{"title":"Red Line Synthetic Oil","description":null,"products":[{"product_id":"red-line-synthetic-oil-motorcycle-oil-20w-60-1-us-quart-part-number-12604","title":"Red Line Synthetic Oil Motorcycle Oil 20W-60, 1 US Quart, Part Number 12604","description":"Motorcycle Oil - 20W60 - 1 US quart\n\u003cp\u003eRed Line Synthetic Oil Motorcycle Oil 20W-60 is a high-performance lubricant formulated for motorcycle engines, transmissions, and wet-clutch systems that require a robust 20W-60 motor oil. The ester-based synthetic formulation provides strong film strength to help protect critical engine components while supporting dependable ring seal under demanding operating conditions.\u003c\/p\u003e\u003cp\u003eDesigned for extended service intervals, this motorcycle oil uses high-quality base stocks and advanced dispersants to help maintain cleanliness and oil performance over time. Specific friction modifiers are blended into the formula for compatibility with wet clutches, helping support smooth clutch engagement without compromising engine protection.\u003c\/p\u003e\u003cp\u003eSupplied in a 1 US quart container, Red Line Synthetic Oil Motorcycle Oil is suitable for motorcycles and powersports applications specifying SAE 20W-60 oil. Confirm the vehicle manufacturer’s viscosity and lubricant requirements before installation. This product is manufactured by Red Line Synthetic Oil and is identified by manufacturer part number 12604 and vendor part number 12604.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eViscosity: SAE 20W-60 formulation for applications requiring high-temperature protection\u003c\/li\u003e\n\u003cli\u003eBase Stock: Ester-based synthetic oil provides strong film strength and dependable component protection\u003c\/li\u003e\n\u003cli\u003eRing Seal Support: Formulated to help maintain ring seal under demanding operating conditions\u003c\/li\u003e\n\u003cli\u003eExtended Service: High-quality base stocks and dispersants support longer drain intervals\u003c\/li\u003e\n\u003cli\u003eWet-Clutch Compatibility: Specific friction modifiers are designed for use with wet-clutch motorcycle systems\u003c\/li\u003e\n\u003cli\u003ePackage Size: 1 US quart container\u003c\/li\u003e\n\u003cli\u003eBrand: Red Line Synthetic Oil\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 12604\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 12604\u003c\/li\u003e\n\u003cli\u003eFitment: For motorcycles and powersports equipment specifying SAE 20W-60 oil; verify manufacturer requirements before use\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545637912811,"sku":"36011024","price":24.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5583323.png?v=1790669037"},{"product_id":"red-line-synthetic-oil-42204-0w-40-synthetic-motorcycle-motor-oil-1-quart","title":"Red Line Synthetic Oil 42204 0W-40 Synthetic Motorcycle Motor Oil, 1 Quart","description":"Synthetic Motor Oil - 0W40 - 1 US quart\n\u003cp\u003eRed Line Synthetic Oil 42204 is a premium 0W-40 synthetic motor oil formulated for high-performance motorcycles and engines equipped with wet clutches. Its specialized formulation helps reduce friction while maintaining the clutch engagement characteristics required for reliable operation. The oil is suitable for both high-mileage and low-mileage engines, making it a versatile choice for routine maintenance and demanding riding conditions.\u003c\/p\u003e\u003cp\u003eBlended with friction modifiers compatible with wet-clutch systems, Red Line Synthetic Oil 42204 supports smooth shifting and dependable clutch performance without compromising lubrication. Its strong synthetic oil film helps protect internal engine components from wear, heat, and operating stress, supporting long-term durability during everyday use or high-load applications.\u003c\/p\u003e\u003cp\u003eThe 0W-40 viscosity provides dependable flow during cold starts while maintaining protective viscosity at operating temperature. This formulation may also help improve fuel mileage and support longer drain intervals when used according to the engine manufacturer’s recommendations. The 1-quart container is convenient for motorcycle oil changes, top-offs, and service requirements calling for a high-quality 0W-40 synthetic lubricant. Verify viscosity and wet-clutch compatibility for your specific motorcycle or powersports application before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eViscosity: 0W-40 synthetic motor oil for compatible motorcycle and powersports engines\u003c\/li\u003e\n\u003cli\u003eWet-clutch compatibility: Formulated with specific friction modifiers for reliable wet-clutch operation\u003c\/li\u003e\n\u003cli\u003eFriction reduction: Helps minimize friction to support smooth engine and clutch performance\u003c\/li\u003e\n\u003cli\u003eFilm strength: Provides a durable lubricating film for improved component protection\u003c\/li\u003e\n\u003cli\u003eMileage support: May help improve fuel mileage and extend drain intervals when used as recommended\u003c\/li\u003e\n\u003cli\u003eEngine compatibility: Suitable for both high-mileage and low-mileage engines\u003c\/li\u003e\n\u003cli\u003eBrand: Red Line Synthetic Oil\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 42204\u003c\/li\u003e\n\u003cli\u003eVendor part number: 42204\u003c\/li\u003e\n\u003cli\u003ePackage size: 1 US quart\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545640272107,"sku":"36011026","price":24.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5583345.png?v=1790669120"},{"product_id":"red-line-synthetic-oil-10w-30-motorcycle-motor-oil-1-us-quart-part-42304","title":"Red Line Synthetic Oil 10W-30 Motorcycle Motor Oil, 1 US Quart, Part 42304","description":"Synthetic Motor Oil - 10W30 - 1 US quart\n\u003cp\u003eRed Line Synthetic Oil 10W-30 Motorcycle Motor Oil is formulated for high-performance motorcycles and other powersports engines that require reliable lubrication across a wide range of operating conditions. Supplied in a 1 US quart container, this synthetic motor oil is designed for both high-mileage and low-mileage engines, helping support consistent performance in daily riding and demanding applications.\u003c\/p\u003e\u003cp\u003eThe formula contains specific friction modifiers compatible with wet-clutch systems. This helps reduce friction while maintaining proper clutch engagement and smooth operation. Greater film strength helps protect internal engine components from wear, supporting durability during heat, load, and extended operation. The formulation is also designed to help improve fuel mileage and support longer drain intervals when permitted by the engine manufacturer.\u003c\/p\u003e\u003cp\u003eUse Red Line Synthetic Oil Part Number 42304 for motorcycle engines requiring SAE 10W-30 motor oil and wet-clutch compatibility. Always verify the viscosity and performance requirements in the equipment owner’s manual before installation. This product is suitable for compatible high-mileage and low-mileage engines and is intended to provide dependable lubrication for engine, transmission, and wet-clutch applications where specified.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eViscosity: SAE 10W-30 synthetic motor oil\u003c\/li\u003e\n\u003cli\u003eContainer Size: 1 US quart\u003c\/li\u003e\n\u003cli\u003eWet-Clutch Compatibility: Formulated with friction modifiers designed for wet-clutch operation\u003c\/li\u003e\n\u003cli\u003eFriction Reduction: Helps reduce friction for smoother clutch and engine performance\u003c\/li\u003e\n\u003cli\u003eFilm Strength: Supports improved component durability under demanding operating conditions\u003c\/li\u003e\n\u003cli\u003eEfficiency Support: Designed to help improve mileage and support longer drain intervals\u003c\/li\u003e\n\u003cli\u003eEngine Application: Suitable for compatible high-mileage and low-mileage motorcycle engines\u003c\/li\u003e\n\u003cli\u003eBrand: Red Line Synthetic Oil\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 42304\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 42304\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545642762475,"sku":"36011027","price":24.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5583339.png?v=1790669189"},{"product_id":"red-line-synthetic-oil-10w-40-synthetic-motorcycle-motor-oil-1-us-quart-part-number-42404","title":"Red Line Synthetic Oil 10W-40 Synthetic Motorcycle Motor Oil, 1 US Quart, Part Number 42404","description":"Synthetic Motor Oil - 10W40 - 1 US quart\n\u003cp\u003eRed Line Synthetic Oil 10W-40 Synthetic Motor Oil is formulated for motorcycles and other high-performance engines requiring dependable lubrication across a wide operating range. Supplied in a 1 US quart container, this oil is designed to support smooth engine operation while helping protect critical components during everyday riding and demanding conditions.\u003c\/p\u003e\u003cp\u003eThe advanced formulation contains specific friction modifiers compatible with wet-clutch systems. This helps reduce friction without compromising clutch engagement, supporting consistent shifting and reliable power transfer. Enhanced film strength helps maintain a protective lubricating barrier between engine components, promoting durability in high-temperature and high-load applications.\u003c\/p\u003e\u003cp\u003eRed Line Synthetic Oil Part Number 42404 is suitable for both high-mileage and low-mileage engines when the manufacturer specifies 10W-40 motor oil. Its synthetic formulation may also support improved fuel mileage and longer drain intervals, subject to the motorcycle manufacturer’s recommendations and operating conditions. Always verify viscosity and application requirements before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eViscosity: 10W-40 synthetic motor oil for compatible motorcycle and high-performance engine applications\u003c\/li\u003e\n\u003cli\u003eSize: 1 US quart container\u003c\/li\u003e\n\u003cli\u003eWet-Clutch Compatibility: Formulated with friction modifiers designed to support wet-clutch operation\u003c\/li\u003e\n\u003cli\u003eFilm Strength: Helps provide durable protection for engine components under demanding conditions\u003c\/li\u003e\n\u003cli\u003eEfficiency: Supports improved mileage and potentially longer drain intervals when permitted by the manufacturer\u003c\/li\u003e\n\u003cli\u003eFitment: Suitable for high-mileage and low-mileage engines requiring 10W-40 oil\u003c\/li\u003e\n\u003cli\u003eBrand: Red Line Synthetic Oil\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 42404\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 42404\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545643811051,"sku":"36011028","price":24.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5583333.png?v=1790669246"},{"product_id":"red-line-synthetic-oil-10w-50-synthetic-motor-oil-1-us-quart-part-number-42604","title":"Red Line Synthetic Oil 10W-50 Synthetic Motor Oil, 1 US Quart, Part Number 42604","description":"Synthetic Motor Oil - 10W-50 - 1 US quart\n\u003cp\u003eRed Line Synthetic Oil 10W-50 Synthetic Motor Oil is formulated for high-performance engines, motorcycles, and other applications requiring reliable lubrication across a broad operating range. Packaged in a 1 US quart container, this motor oil uses a specialized synthetic formulation designed to support engine protection in both high- and low-mileage engines.\u003c\/p\u003e\u003cp\u003eBlended with friction modifiers compatible with wet-clutch systems, Red Line Part Number 42604 helps promote smooth clutch operation while reducing unwanted friction. Its strong lubricating film supports component durability under demanding conditions, while the formulation is designed to help improve fuel mileage and extend oil drain intervals when used according to the vehicle manufacturer’s recommendations.\u003c\/p\u003e\u003cp\u003eFitment: Suitable for compatible engines and wet-clutch applications that specify SAE 10W-50 motor oil. Always verify the required viscosity, oil specifications, and application requirements in the owner’s manual or service documentation before installation. This product is identified by manufacturer part number 42604 and vendor part number 42604.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eViscosity: SAE 10W-50 synthetic motor oil\u003c\/li\u003e\n\u003cli\u003eSize: 1 US quart container\u003c\/li\u003e\n\u003cli\u003eWet-clutch compatibility: Formulated with friction modifiers suitable for wet-clutch operation\u003c\/li\u003e\n\u003cli\u003eEngine protection: Provides strong lubricating film strength for improved durability\u003c\/li\u003e\n\u003cli\u003eEfficiency support: Designed to help improve mileage and extend oil drain intervals\u003c\/li\u003e\n\u003cli\u003eApplication: Suitable for compatible high- and low-mileage engines requiring 10W-50 oil\u003c\/li\u003e\n\u003cli\u003eBrand: Red Line Synthetic Oil\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 42604\u003c\/li\u003e\n\u003cli\u003eVendor part number: 42604\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545644597483,"sku":"36011030","price":24.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5583324.png?v=1790669296"},{"product_id":"red-line-synthetic-oil-utv-atv-powerpack-10w-50-kit-part-number-90220","title":"Red Line Synthetic Oil UTV\/ATV PowerPack 10W-50 Kit, Part Number 90220","description":"UTV\/ATV Powerpack - 10W50\n\u003cp\u003eThe Red Line Synthetic Oil UTV\/ATV PowerPack is a complete lubrication kit for select late-model Polaris vehicles. Manufacturer part number 90220, this kit is designed for 2009 and newer Polaris RZR models, 2010 and newer Ranger models, and specific Hawkeye, ACE, and Sportsman ATV applications. Verify your vehicle’s year, model, and fluid requirements before installation to confirm fitment and capacity.\u003c\/p\u003e\u003cp\u003eThe kit includes three quarts of 10W-50 Powersports Motor Oil, two quarts of UTV\/ATV Gearcase Oil, and one bottle of WaterWetter coolant additive. It also includes a funnel to help simplify servicing and a Red Line hat. The included fluids are packaged to support a complete oil change and related maintenance service, although the full quantities may exceed your vehicle’s required capacity. Always consult the owner’s manual and measure carefully to prevent overfilling.\u003c\/p\u003e\u003cp\u003eRed Line Synthetic Oil develops high-performance lubricants for powersports applications, and this PowerPack provides a convenient combination of products for routine Polaris UTV and ATV maintenance. Use only where the specified fluids are approved for your vehicle and confirm all application requirements before use.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFitment: Designed for select 2009 and newer Polaris RZR vehicles, 2010 and newer Polaris Ranger vehicles, and specific Hawkeye, ACE, and Sportsman ATV models\u003c\/li\u003e\n\u003cli\u003eMotor Oil: Includes three quarts of 10W-50 Red Line Powersports Motor Oil\u003c\/li\u003e\n\u003cli\u003eGearcase Oil: Includes two quarts of Red Line UTV\/ATV Gearcase Oil\u003c\/li\u003e\n\u003cli\u003eCoolant Additive: Includes one bottle of WaterWetter\u003c\/li\u003e\n\u003cli\u003eService Accessories: Includes one funnel and one Red Line hat\u003c\/li\u003e\n\u003cli\u003eApplication: Provides fluids for a complete oil change and related lubrication service when vehicle capacity and specifications are confirmed\u003c\/li\u003e\n\u003cli\u003eBrand: Red Line Synthetic Oil\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 90220\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 90220\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545645711595,"sku":"36011031","price":175.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5583341.png?v=1790669369"},{"product_id":"red-line-synthetic-oil-2-stroke-racing-oil-16-us-fl-oz-part-number-40603","title":"Red Line Synthetic Oil 2-Stroke Racing Oil, 16 US fl oz, Part Number 40603","description":"2-Stroke Racing Oil - 16 US fl oz.\n\u003cp\u003eRed Line Synthetic Oil 2-Stroke Racing Oil is formulated for high-performance two-cycle engines used in motorcycles, marine applications, snowmobiles, and other racing or daily-use equipment. This 16 US fl oz bottle delivers the advanced lubrication and high-temperature stability needed for demanding operating conditions. Manufacturer part number 40603 and vendor part number 40603 identify this racing oil for reliable product selection and replacement.\u003c\/p\u003e\u003cp\u003eDyno-proven performance can provide gains of 3% to 5% or more, with improved power maintained over longer runs. Its synthetic formulation helps resist deposits on combustion chambers, exhaust ports, upper rings, and piston crowns, supporting cleaner engine operation and consistent performance. The oil is suitable for premixing with gasoline or blends containing up to 50% alcohol, depending on the engine and operating conditions.\u003c\/p\u003e\u003cp\u003eRecommended use is at a 50:1 fuel-to-oil ratio, although ratios up to 100:1 may be appropriate for certain applications when permitted by the engine manufacturer and operating requirements. Always follow the equipment manufacturer's lubrication specifications before use. Red Line Synthetic Oil 2-Stroke Racing Oil is a practical choice for riders, racers, and equipment owners seeking dependable two-cycle lubrication with excellent cleanliness and high-temperature protection.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: 16 US fl oz bottle\u003c\/li\u003e\n\u003cli\u003eModel: 2-Stroke Racing Oil\u003c\/li\u003e\n\u003cli\u003eBrand: Red Line Synthetic Oil\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 40603\u003c\/li\u003e\n\u003cli\u003eVendor part number: 40603\u003c\/li\u003e\n\u003cli\u003eApplication: Two-cycle motorcycles, marine equipment, snowmobiles, racing engines, and daily-use applications\u003c\/li\u003e\n\u003cli\u003ePerformance: Dyno-proven gains of 3% to 5% or more and improved power over extended runs\u003c\/li\u003e\n\u003cli\u003eProtection: High-temperature stability helps prevent deposits on combustion chambers, exhaust ports, upper rings, and piston crowns\u003c\/li\u003e\n\u003cli\u003eMixing: Recommended at 50:1, with ratios up to 100:1 depending on operating conditions and manufacturer guidance\u003c\/li\u003e\n\u003cli\u003eCompatibility: Premixes with gasoline or blends containing up to 50% alcohol\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545646792939,"sku":"36020186","price":17.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5583343.png?v=1790669424"},{"product_id":"red-line-synthetic-oil-40605-2-stroke-racing-oil-1-us-gallon","title":"Red Line Synthetic Oil 40605 2-Stroke Racing Oil, 1 US Gallon","description":"2-Stroke Racing Oil - 1 US gallon\n\u003cp\u003eRed Line Synthetic Oil 40605 2-Stroke Racing Oil is formulated for high-performance two-cycle engines used in motorcycles, marine equipment, snowmobiles, and other racing or daily-use applications. This 1 US gallon container provides a specialized racing lubricant designed to support dependable engine performance during demanding operating conditions.\u003c\/p\u003e\u003cp\u003eDyno-proven gains of 3–5% and increased power over longer runs make this synthetic two-stroke oil a suitable choice for performance-focused applications. Its high-temperature stability helps prevent deposits from forming on combustion chambers, exhaust ports, upper rings, and piston crowns, promoting cleaner operation and consistent power delivery.\u003c\/p\u003e\u003cp\u003eRed Line Synthetic Oil 40605 delivers the cleanliness and protection expected from a premium two-cycle racing oil. It is suggested for premix use at a 50:1 fuel-to-oil ratio, although ratios up to 100:1 may be appropriate depending on the engine, fuel, operating conditions, and manufacturer recommendations. The formulation can be premixed with gasoline or with fuel containing up to 50% alcohol, making it versatile for a range of competition and recreational applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Suitable for compatible two-stroke motorcycles, marine engines, snowmobiles, racing engines, and other two-cycle equipment requiring premix synthetic racing oil. Always confirm the recommended oil-to-fuel ratio and fuel compatibility for the specific engine before use. Manufacturer: Red Line Synthetic Oil. Vendor part number: 40605.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApplication: Premium two-stroke racing oil for motorcycles, marine equipment, snowmobiles, and other compatible two-cycle engines\u003c\/li\u003e\n\u003cli\u003ePerformance: Dyno-proven potential for 3–5% gains and increased power over longer operating runs\u003c\/li\u003e\n\u003cli\u003eHigh-Temperature Stability: Helps prevent deposits on combustion chambers, exhaust ports, upper rings, and piston crowns\u003c\/li\u003e\n\u003cli\u003eClean Operation: Provides the extreme cleanliness required for demanding two-cycle performance applications\u003c\/li\u003e\n\u003cli\u003eMixing Ratio: Suggested at 50:1, with use up to 100:1 depending on operating conditions and engine requirements\u003c\/li\u003e\n\u003cli\u003eFuel Compatibility: Premixes with gasoline or fuel containing up to 50% alcohol\u003c\/li\u003e\n\u003cli\u003eSize: 1 US gallon container\u003c\/li\u003e\n\u003cli\u003eBrand: Red Line Synthetic Oil\u003c\/li\u003e\n\u003cli\u003eModel: 2-Stroke Racing Oil\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 40605\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 40605\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545650856171,"sku":"36020187","price":127.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5584582.png?v=1790669525"},{"product_id":"red-line-synthetic-oil-2-cycle-snowmobile-oil-1-u-s-gallon-part-number-41005","title":"Red Line Synthetic Oil 2-Cycle Snowmobile Oil, 1 U.S. Gallon, Part Number 41005","description":"2-Cycle Snowmobile Oil - 1 US gallon\n\u003cp\u003eRed Line Synthetic Oil 2-Cycle Snowmobile Oil is a low-temperature formula developed for modern two-stroke snowmobiles, including select Arctic Cat models. This 1 U.S. gallon container is designed to meet the cold-viscosity requirements of newer sleds while supporting reliable lubrication in demanding winter conditions. The product can be used as both pre-mix fuel oil and injected oil, providing flexible application for compatible snowmobile engines.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Intended for compatible Arctic Cat snowmobiles and other two-stroke snowmobile engines that specify a low-ash, low-temperature synthetic oil. Its low-ash formulation is suitable for the latest direct-injection two-stroke snowmobile engines when the manufacturer’s oil requirements are met. Always verify the owner’s manual for required oil type, injection-system compatibility, and fuel-mixing instructions before use.\u003c\/p\u003e\u003cp\u003eThe low-smoke, biodegradable formulation provides excellent cold flow and is designed to inject at temperatures down to -40°F. Red Line Synthetic Oil also provides superior rust protection and is formulated to adapt to the latest pump fuels, helping support dependable operation and storage protection. The oil is identified by Red Line Synthetic Oil manufacturer and vendor part number 41005.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: 1 U.S. gallon container\u003c\/li\u003e\n\u003cli\u003eModel: 2-Cycle Snowmobile Oil\u003c\/li\u003e\n\u003cli\u003eBrand: Red Line Synthetic Oil\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 41005\u003c\/li\u003e\n\u003cli\u003eVendor part number: 41005\u003c\/li\u003e\n\u003cli\u003eApplication: Compatible two-stroke snowmobile engines, including select Arctic Cat models\u003c\/li\u003e\n\u003cli\u003eUse: Suitable for both pre-mix and oil-injected snowmobile applications\u003c\/li\u003e\n\u003cli\u003eTemperature performance: Designed for cold flow and injection down to -40°F\u003c\/li\u003e\n\u003cli\u003eFormulation: Low-smoke, biodegradable, low-ash synthetic oil\u003c\/li\u003e\n\u003cli\u003eEngine compatibility: Suitable for compatible direct-injection two-stroke snowmobile engines\u003c\/li\u003e\n\u003cli\u003eProtection: Provides superior rust protection and adapts to modern pump fuels\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545651708139,"sku":"36020189","price":95.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5583335.png?v=1790669600"},{"product_id":"red-line-synthetic-oil-shockproof-motorcycle-gear-oil-80w-1-us-quart-part-42704","title":"Red Line Synthetic Oil ShockProof Motorcycle Gear Oil 80W, 1 US Quart, Part 42704","description":"Motorcycle Gear Oil with Shockproof® - 80W - 1 US quart\n\u003cp\u003eRed Line Synthetic Oil ShockProof Motorcycle Gear Oil is an 80W high-performance gear lubricant formulated for demanding powersports applications. Part number 42704 provides microscopic solid-medium cushioning between gear teeth to help protect transmission components while maintaining lower drag. This formulation supports smooth, consistent shifting and reliable wet-clutch operation in compatible motorcycle and kart gearboxes.\u003c\/p\u003e\u003cp\u003eDesigned for fitment in 65cc, 85cc, 125cc, and 250cc two-stroke motocross transmissions, Red Line ShockProof is also suitable for shifter kart gearboxes and CRF transmission cases when the manufacturer specifies an 80W gear oil. The 1 US quart container offers a convenient service quantity for routine maintenance and replacement. Always verify the recommended lubricant specification and application requirements in the vehicle or equipment owner's manual before use.\u003c\/p\u003e\u003cp\u003eManufactured by Red Line Synthetic Oil, this product is identified by manufacturer part number 42704 and vendor part number 42704. Its specialized ShockProof technology helps reduce metal-to-metal contact under load without compromising shifting feel, making it a practical choice for competition-oriented transmissions and other compatible powersports gear systems.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eShockProof Technology: Uses a microscopic solid medium to cushion gear teeth while maintaining lower drag.\u003c\/li\u003e\n\u003cli\u003eConsistent Shifting: Formulated to support smooth, reliable gear changes in compatible transmissions.\u003c\/li\u003e\n\u003cli\u003eWet-Clutch Compatibility: Designed to maintain dependable wet-clutch operation when specified by the manufacturer.\u003c\/li\u003e\n\u003cli\u003eApplication Fitment: Suitable for 65cc, 85cc, 125cc, and 250cc two-stroke motocross transmissions, shifter kart gearboxes, and CRF transmission cases.\u003c\/li\u003e\n\u003cli\u003eViscosity and Size: 80W motorcycle gear oil supplied in a 1 US quart container.\u003c\/li\u003e\n\u003cli\u003eProduct Identification: Red Line Synthetic Oil manufacturer and vendor part number 42704.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545655247083,"sku":"36030093","price":26.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5583327.png?v=1790669670"},{"product_id":"red-line-synthetic-oil-v-twin-transmission-oil-with-shockproof-1-us-quart-part-number-42804","title":"Red Line Synthetic Oil V-Twin Transmission Oil with ShockProof, 1 US Quart, Part Number 42804","description":"V-Twin Transmission Oil with Shockproof - 1 US quart\n\u003cp\u003eRed Line Synthetic Oil V-Twin Transmission Oil with ShockProof is formulated for high-performance motorcycle transmissions that require enhanced protection, smoother operation, and resistance to fluid displacement. This 1 US quart transmission lubricant uses the same fluid as Red Line’s unique Heavy ShockProof Gear Oil, providing thicker oil films between gear teeth while helping reduce wear under demanding riding conditions.\u003c\/p\u003e\u003cp\u003eDesigned to dampen transmission noise, this oil helps reduce the noticeable shifting clunk commonly associated with Harley-Davidson gearboxes. Its specialized formulation also dramatically reduces operating temperatures and resists throw-off, helping maintain dependable lubrication during hard acceleration, extended riding, and high-load transmission use. The fluid is suitable for Harley-Davidson transmissions equipped with Milwaukee-Eight (M8), Evolution, Twin Cam, and current 6-speed Cruise Drive engines.\u003c\/p\u003e\u003cp\u003eRed Line Synthetic Oil V-Twin Transmission Oil with ShockProof, manufacturer part number 42804 and vendor part number 42804, is also compatible with many aftermarket transmission assemblies, including Baker, JIMS, and S\u0026amp;S applications. Verify the transmission manufacturer’s lubricant requirements before installation to confirm fitment. Use this 1 US quart bottle as a purpose-built replacement or service fluid for compatible V-twin motorcycle transmissions.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: 1 US quart bottle\u003c\/li\u003e\n\u003cli\u003eModel: V-Twin Transmission Oil with ShockProof\u003c\/li\u003e\n\u003cli\u003eBrand: Red Line Synthetic Oil\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 42804\u003c\/li\u003e\n\u003cli\u003eVendor part number: 42804\u003c\/li\u003e\n\u003cli\u003eApplication: Motorcycle transmission lubricant for compatible Harley-Davidson and aftermarket V-twin transmissions\u003c\/li\u003e\n\u003cli\u003eFitment: Harley-Davidson transmissions with Milwaukee-Eight, Evolution, Twin Cam, and 6-speed Cruise Drive engines\u003c\/li\u003e\n\u003cli\u003eAftermarket fitment: Baker, JIMS, S\u0026amp;S, and other compatible transmission assemblies\u003c\/li\u003e\n\u003cli\u003eNoise reduction: Helps dampen transmission noise and reduce shifting clunk\u003c\/li\u003e\n\u003cli\u003eThermal protection: Helps dramatically reduce transmission operating temperatures\u003c\/li\u003e\n\u003cli\u003eGear protection: Provides thicker oil films between gear teeth and resists throw-off\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545657606379,"sku":"36040025","price":27.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5583336.png?v=1790669743"},{"product_id":"red-line-synthetic-oil-v-twin-primary-case-oil-1-quart-bottle-part-number-42904","title":"Red Line Synthetic Oil V-Twin Primary Case Oil 1-Quart Bottle, Part Number 42904","description":"V-Twin Primary Case Oil - 1 US quart\n\u003cp\u003eRed Line Synthetic Oil V-Twin Primary Case Oil is a friction-balanced synthetic lubricant formulated for 1984 and newer V-Twin American motorcycle engines. It is suitable for Harley-Davidson-style M8, Evolution, and Twin Cam engines, as well as compatible aftermarket engines with similar primary-drive designs. This 1-quart formulation is intended for primary chain cases equipped with wet clutches and is also suitable for the primary cases of older British motorcycles when the manufacturer specifies a comparable fluid.\u003c\/p\u003e\u003cp\u003eDesigned to support clutch performance, Red Line Synthetic Oil Part Number 42904 helps improve clutch operation while reducing wear and operating temperatures. Its friction balance provides the controlled slip characteristics needed for smooth engagement, unlike many automotive-style synthetic oils that may be too slippery for wet-clutch applications. The formulation can also help transmit power effectively in modified engines while maintaining consistent primary-drive performance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e For 1984-to-present V-Twin American motorcycle engines, including M8, Evolution, Twin Cam, and similar aftermarket engine designs. Verify the motorcycle manufacturer’s primary-case fluid requirements before installation. Add the recommended amount for the specific motorcycle and service the primary case according to the vehicle manufacturer’s maintenance procedure.\u003c\/p\u003e\u003cp\u003eManufactured by Red Line Synthetic Oil, this V-Twin Primary Case Oil is supplied in a 1 US quart container and carries manufacturer part number 42904. Its specialized wet-clutch compatibility makes it a practical choice for riders and technicians seeking dependable primary-chain-case lubrication and smooth clutch response.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApplication: For 1984-to-present V-Twin American motorcycle engines and compatible aftermarket engine designs\u003c\/li\u003e\n\u003cli\u003eEngine Compatibility: Suitable for M8, Evolution, and Twin Cam engines\u003c\/li\u003e\n\u003cli\u003ePrimary Case Use: Formulated for primary chain cases with wet clutches\u003c\/li\u003e\n\u003cli\u003eClutch Performance: Helps improve clutch operation with smooth, controlled engagement\u003c\/li\u003e\n\u003cli\u003eWear Protection: Helps reduce component wear and operating temperatures\u003c\/li\u003e\n\u003cli\u003eFriction Balance: Provides less slip than many overly slippery synthetic oils while supporting effective power transfer\u003c\/li\u003e\n\u003cli\u003eAlternate Fitment: Suitable for primary cases in older British motorcycles when a comparable lubricant is specified\u003c\/li\u003e\n\u003cli\u003eBrand: Red Line Synthetic Oil\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 42904\u003c\/li\u003e\n\u003cli\u003ePackage Size: 1 US quart\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545660260587,"sku":"36040026","price":23.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5583337.png?v=1790669814"},{"product_id":"red-line-synthetic-oil-chain-lube-13-oz-aerosol-part-number-43103","title":"Red Line Synthetic Oil Chain Lube 13 oz Aerosol, Part Number 43103","description":"Chain Lube - 13 oz. net wt. - Aerosol\n\u003cp\u003eRed Line Synthetic Oil Chain Lube is a fully synthetic lubricant formulated for road and off-road chain-driven vehicles. The 13 oz aerosol is suitable for O-ring, X-ring, and Z-ring chains, helping maintain smooth chain operation while supporting dependable performance in demanding riding conditions. Its specialized formula helps reduce friction for improved power transfer and assists in extending the service life of the chain and sprocket.\u003c\/p\u003e\u003cp\u003eDesigned for everyday maintenance and challenging environments, Red Line Synthetic Oil Chain Lube helps prevent rust and corrosion while resisting the adhesion of dirt, sand, and grit. The lubricant provides protection in muddy and wet conditions and is formulated for minimal fling-off when properly applied. It is compatible with common sealed chain designs, making it suitable for a wide range of street motorcycles, dirt bikes, dual-sport motorcycles, ATVs, and other road or off-road chain-driven vehicles. Verify the vehicle manufacturer's maintenance recommendations and chain compatibility before use.\u003c\/p\u003e\u003cp\u003eManufacturer: Red Line Synthetic Oil. Vendor part number: 43103. This aerosol chain lubricant contains flammable materials and must be shipped using Ground transportation services. Delivery may take longer than standard shipping methods. Apply according to the product label and allow the lubricant to penetrate the chain before operation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: 13 oz net weight aerosol can\u003c\/li\u003e\n\u003cli\u003eModel: Chain Lube\u003c\/li\u003e\n\u003cli\u003eBrand: Red Line Synthetic Oil\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 43103\u003c\/li\u003e\n\u003cli\u003eVendor part number: 43103\u003c\/li\u003e\n\u003cli\u003eFormula: Fully synthetic lubricant for road and off-road chain-driven vehicles\u003c\/li\u003e\n\u003cli\u003eFitment: Suitable for O-ring, X-ring, and Z-ring motorcycle chains\u003c\/li\u003e\n\u003cli\u003eProtection: Helps prevent rust and corrosion in wet and muddy conditions\u003c\/li\u003e\n\u003cli\u003ePerformance: Reduces friction to support efficient power transfer and extended chain and sprocket life\u003c\/li\u003e\n\u003cli\u003eCleanliness: Resists dirt, sand, and grit adhesion with minimal fling-off\u003c\/li\u003e\n\u003cli\u003eShipping: Contains flammable materials and requires Ground transportation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545663504619,"sku":"36050138","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5583329.png?v=1790669896"},{"product_id":"red-line-synthetic-oil-utv-atv-gearcase-oil-1-us-quart-part-number-43704","title":"Red Line Synthetic Oil UTV\/ATV Gearcase Oil, 1 US Quart, Part Number 43704","description":"UTV\/ATV Gearcase Oil - 1 US quart\n\u003cp\u003eRed Line Synthetic Oil UTV\/ATV Gearcase Oil is an ester-based lubricant formulated for transmissions, gear cases, and chain cases used in recreational vehicles. This 1 US quart formulation is designed for most late-model Polaris Ranger®, Polaris RZR®, and Polaris ATVs, as well as select Arctic Cat, Polaris, and Yamaha snowmobiles. It is not intended for angle-drive applications.\u003c\/p\u003e\u003cp\u003eManufacturer part number 43704 and vendor part number 43704 identify this Red Line Synthetic Oil lubricant. It replaces AGL, AGL PLUS, Demand Drive, Demand Drive LT, and Demand Drive PLUS fluids where the vehicle manufacturer specifies a compatible gearcase lubricant. Always confirm application requirements in the vehicle service manual before use.\u003c\/p\u003e\u003cp\u003eThe formula is engineered to provide less slipperiness for an improved coefficient of friction on clutch plates, helping support consistent clutch operation. Its stronger film strength provides added protection for gears and internal components, while resistance to breakdown helps maintain performance over extended service intervals. The lubricant also helps deliver more consistent viscosity across changing temperatures, making it suitable for a range of riding conditions.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: 1 US quart\u003c\/li\u003e\n\u003cli\u003eModel: UTV\/ATV Gearcase Oil\u003c\/li\u003e\n\u003cli\u003eBrand: Red Line Synthetic Oil\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 43704\u003c\/li\u003e\n\u003cli\u003eVendor part number: 43704\u003c\/li\u003e\n\u003cli\u003eApplication: Transmissions, gear cases, and chain cases on compatible UTVs, ATVs, snowmobiles, and other recreational vehicles\u003c\/li\u003e\n\u003cli\u003eFitment: Most late-model Polaris Ranger®, Polaris RZR®, and Polaris ATVs; select Arctic Cat, Polaris, and Yamaha snowmobile chain cases\u003c\/li\u003e\n\u003cli\u003eCompatibility: Replaces AGL, AGL PLUS, Demand Drive, Demand Drive LT, and Demand Drive PLUS where specified\u003c\/li\u003e\n\u003cli\u003eProtection: Stronger film strength helps protect gears and internal components\u003c\/li\u003e\n\u003cli\u003ePerformance: Resists breakdown and supports more consistent viscosity across variable temperatures\u003c\/li\u003e\n\u003cli\u003eClutch operation: Less slippery formulation supports an improved coefficient of friction on clutch plates\u003c\/li\u003e\n\u003cli\u003eApplication note: Not for angle-drive use; verify compatibility with the vehicle service manual\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545664815339,"sku":"36060043","price":25.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5583330.png?v=1790669969"},{"product_id":"red-line-synthetic-oil-assembly-lube-4-fl-oz-part-number-80312","title":"Red Line Synthetic Oil Assembly Lube 4 fl oz, Part Number 80312","description":"Assembly Lube - 4 US fl oz.\n\u003cp\u003eRed Line Synthetic Oil Assembly Lube is a high-performance assembly lubricant designed to protect engine components during initial startup. The 4 US fl oz formula prepares potential wear surfaces and helps prevent metal-to-metal contact before the engine’s primary lubrication system can supply adequate oil. Part Number 80312 is suitable for professional engine assembly, rebuilding, and long-term storage applications.\u003c\/p\u003e\u003cp\u003eUnlike many conventional assembly lubricants, Red Line Assembly Lube is formulated to provide strong protective film strength without plugging oil filters after initial engine startup. Its advanced synthetic formulation delivers approximately three times the film strength of conventional black molybdenum disulfide greases while also helping protect treated components against rust and corrosion during storage.\u003c\/p\u003e\u003cp\u003eUse Red Line Synthetic Oil Assembly Lube on camshafts, lifters, pushrods, piston skirts, bolt threads, main bearings, and connecting rod bearings during engine assembly. It is recommended and used by leading camshaft and drivetrain manufacturers for dependable component protection. Do not use Part Number 80312 on exhaust bolts or other high-temperature fasteners that require an anti-seize compound. The product is intended for internal engine assembly and related mechanical applications where startup protection and corrosion resistance are important.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProduct Type: High-performance synthetic engine assembly lubricant\u003c\/li\u003e\n\u003cli\u003eSize: 4 US fl oz\u003c\/li\u003e\n\u003cli\u003eBrand: Red Line Synthetic Oil\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 80312\u003c\/li\u003e\n\u003cli\u003eApplication: Helps protect engine components before adequate lubrication is supplied at startup\u003c\/li\u003e\n\u003cli\u003eFilm Strength: Provides approximately three times the film strength of conventional black molybdenum disulfide greases\u003c\/li\u003e\n\u003cli\u003eFitment: Suitable for camshafts, lifters, pushrods, piston skirts, bolt threads, main bearings, and connecting rod bearings\u003c\/li\u003e\n\u003cli\u003eStorage Protection: Helps inhibit rust and corrosion during long-term engine or component storage\u003c\/li\u003e\n\u003cli\u003eFilter Compatibility: Designed not to plug oil filters after initial engine startup\u003c\/li\u003e\n\u003cli\u003eUsage Note: Do not use on exhaust bolts or other high-temperature bolts requiring anti-seize\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545666257131,"sku":"36070063","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5583344.png?v=1790670041"},{"product_id":"red-line-synthetic-oil-dot-4-brake-fluid-500-ml-bottle-part-number-90404","title":"Red Line Synthetic Oil DOT 4 Brake Fluid, 500 mL Bottle, Part Number 90404","description":"DOT 4 Brake Fluid - 500 ml\n\u003cp\u003eRed Line Synthetic Oil DOT 4 Brake Fluid is formulated for racing, performance, and street applications that demand reliable braking under extreme operating conditions. Its synthetic formulation is engineered to help maintain viscosity, lubricity, and compressibility across a broad temperature range, supporting consistent brake-pedal feel and dependable hydraulic system performance.\u003c\/p\u003e\u003cp\u003eWith a typical dry boiling point of 601°F and a typical wet boiling point of 394°F, this 500 mL bottle of Red Line Synthetic Oil brake fluid helps protect against brake fade and vapor lock during demanding use. It is suitable for compatible disc and drum brake hydraulic systems in performance vehicles, race cars, and street-driven applications. Always verify the vehicle manufacturer's brake-fluid requirements before installation.\u003c\/p\u003e\u003cp\u003eRed Line Synthetic Oil DOT 4 Brake Fluid, manufacturer part number 90404 and vendor part number 90404, blends with and meets DOT 4 specifications. However, mixing it with other brake fluids may compromise its exceptional performance. For best results, use the product as directed and do not mix it with other brake fluids. Proper system flushing and bleeding should be performed according to the vehicle or brake-system manufacturer's service procedures.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApplication: Designed for racing, performance, and street brake systems\u003c\/li\u003e\n\u003cli\u003eFluid Type: Synthetic DOT 4 brake fluid\u003c\/li\u003e\n\u003cli\u003eCapacity: 500 mL bottle\u003c\/li\u003e\n\u003cli\u003eDry Boiling Point: Typical 601°F\u003c\/li\u003e\n\u003cli\u003eWet Boiling Point: Typical 394°F\u003c\/li\u003e\n\u003cli\u003ePerformance: Helps maintain viscosity, lubricity, and compressibility at extreme temperatures\u003c\/li\u003e\n\u003cli\u003eProtection: Helps reduce the risk of brake fade and vapor lock\u003c\/li\u003e\n\u003cli\u003eCompatibility: Blends with and meets DOT 4 specifications, but mixing may reduce performance\u003c\/li\u003e\n\u003cli\u003eUsage Requirement: Do not mix with other brake fluids\u003c\/li\u003e\n\u003cli\u003eBrand: Red Line Synthetic Oil\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 90404\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 90404\u003c\/li\u003e\n\u003cli\u003eFitment: Suitable for compatible racing, performance, and street vehicle brake hydraulic systems; confirm DOT 4 compatibility before use\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545667633387,"sku":"37030078","price":22.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5583331.png?v=1790670103"},{"product_id":"red-line-synthetic-oil-dot-4-racing-brake-fluid-16-9-fl-oz-part-number-90405","title":"Red Line Synthetic Oil DOT 4 Racing Brake Fluid 16.9 fl oz, Part Number 90405","description":"DOT 4 Racing Brake Fluid - 500 ml\n\u003cp\u003eRed Line Synthetic Oil DOT 4 Racing Brake Fluid is a high-performance brake fluid formulated for racing applications where braking systems operate at extremely high temperatures. Supplied in a 16.9-fluid-ounce container, this brake fluid delivers a typical dry boiling point of 635°F and a typical wet boiling point of 401°F, helping provide consistent braking performance during demanding track use.\u003c\/p\u003e\u003cp\u003eIts exceptionally low compressibility supports a firm, responsive brake pedal, while the high boiling point helps resist vapor formation during repeated heavy braking. Red Line Synthetic Oil manufacturer part number 90405 is intended for compatible DOT 4 racing brake systems and is designed for drivers who require dependable high-temperature performance in competition environments. Always verify brake-fluid compatibility with the vehicle and braking-system manufacturer before use.\u003c\/p\u003e\u003cp\u003eFor best results, bleed the braking system with fresh fluid before each race, particularly when the brakes have been exposed to excessive heat or when conditions are humid. Do not mix this product with other brake fluids, as mixing may compromise its performance. The manufacturer and vendor part number is Red Line Synthetic Oil 90405.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApplication: DOT 4 racing brake fluid for compatible high-temperature braking systems\u003c\/li\u003e\n\u003cli\u003eContainer Size: 16.9 fluid ounces\u003c\/li\u003e\n\u003cli\u003eDry Boiling Point: Typical boiling point of 635°F\u003c\/li\u003e\n\u003cli\u003eWet Boiling Point: Typical boiling point of 401°F\u003c\/li\u003e\n\u003cli\u003eHigh-Temperature Performance: Formulated for racing conditions and severe braking heat\u003c\/li\u003e\n\u003cli\u003eLow Compressibility: Helps maintain a firm and responsive brake pedal\u003c\/li\u003e\n\u003cli\u003eService Recommendation: Bleed the braking system with fresh fluid before each race, especially after excessive brake heat or use in humid conditions\u003c\/li\u003e\n\u003cli\u003eCompatibility: Do not mix with other brake fluids; verify system compatibility before installation\u003c\/li\u003e\n\u003cli\u003eBrand: Red Line Synthetic Oil\u003c\/li\u003e\n\u003cli\u003eManufacturer and Vendor Part Number: 90405\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545668845803,"sku":"37030079","price":37.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5583332.png?v=1790670159"},{"product_id":"red-line-waterwetter-cooling-system-treatment-12-us-fl-oz-part-number-80204","title":"Red Line WaterWetter Cooling System Treatment, 12 US fl oz, Part Number 80204","description":"Waterwetter® - 12 US fl oz.\n\u003cp\u003eRed Line Synthetic Oil WaterWetter® Cooling System Treatment is a concentrated coolant additive formulated to improve heat transfer and help reduce cylinder head temperatures. The 12 US fl oz bottle is suitable for most passenger cars and light trucks, treating approximately 3 to 5 gallons of cooling-system fluid. Vehicles with larger cooling systems may require two bottles, while smaller systems can use approximately 1 US fl oz per quart.\u003c\/p\u003e\u003cp\u003eWaterWetter® enhances the wetting ability of water and provides rust and corrosion protection, allowing straight water to be used in racing applications or reduced antifreeze levels in warm climates when appropriate for the vehicle and operating conditions. It is compatible with new or used ethylene glycol and propylene glycol antifreeze, including DEX-COOL® and other long-life coolant formulations.\u003c\/p\u003e\u003cp\u003eRed Line Synthetic Oil Part Number 80204 contains no ethylene glycol and is designed for use in a wide range of automotive cooling systems. The formulation satisfies ASTM D2570 and ASTM D1384 corrosion tests for glycol-based antifreeze systems, making it a practical choice for maintaining cooling-system performance in passenger vehicles, light trucks, and compatible racing applications. Always follow the vehicle manufacturer’s coolant recommendations and cooling-system capacity guidelines for proper application.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProduct Type: Cooling system treatment and wetting agent\u003c\/li\u003e\n\u003cli\u003eBrand: Red Line Synthetic Oil\u003c\/li\u003e\n\u003cli\u003eModel: WaterWetter®\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 80204\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 80204\u003c\/li\u003e\n\u003cli\u003eSize: 12 US fl oz\u003c\/li\u003e\n\u003cli\u003eTreatment Capacity: One bottle treats approximately 3 to 5 gallons of cooling-system fluid\u003c\/li\u003e\n\u003cli\u003eFitment: Suitable for most passenger cars and light trucks, with larger systems potentially requiring two bottles\u003c\/li\u003e\n\u003cli\u003eCompatibility: Works with new or used ethylene glycol and propylene glycol antifreeze, including DEX-COOL® and long-life coolant formulations\u003c\/li\u003e\n\u003cli\u003eCorrosion Protection: Helps protect cooling-system components from rust and corrosion\u003c\/li\u003e\n\u003cli\u003ePerformance: Improves heat transfer and helps reduce cylinder head temperatures\u003c\/li\u003e\n\u003cli\u003eTesting: Satisfies ASTM D2570 and ASTM D1384 corrosion tests for glycol-based antifreeze systems\u003c\/li\u003e\n\u003cli\u003eFormula: Contains no ethylene glycol\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545673498859,"sku":"37050050","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5583325.png?v=1790670252"},{"product_id":"red-line-supercool-extreme-motorcycle-coolant-with-waterwetter-64-us-fl-oz-part-number-80205","title":"Red Line SuperCool Extreme Motorcycle Coolant with WaterWetter, 64 US fl oz, Part Number 80205","description":"Supercool® Extreme - 64 US fl oz.\n\u003cp\u003eRed Line SuperCool Extreme coolant is a convenient, pre-mixed cooling solution for motorcycles, ATVs, go-karts, and other powersports applications. Formerly known as SuperCool with WaterWetter, this ready-to-use formula is blended with purified, deionized water and the proper concentration of Red Line WaterWetter additives. The 64 US fl oz container is designed for easy pour-and-go use without additional mixing.\u003c\/p\u003e\u003cp\u003eFormulated to help reduce rust, corrosion, and electrolysis, Red Line SuperCool Extreme also cleans and lubricates water pump seals to support reliable cooling-system operation. Its formulation is compatible with all antifreeze and coolant types, making it suitable for many factory and aftermarket cooling systems when used according to the vehicle manufacturer’s recommendations. The product contains no ethylene glycol.\u003c\/p\u003e\u003cp\u003eRed Line Synthetic Oil manufacturer part number 80205 provides a practical option for routine cooling-system service, fluid replacement, or powersports maintenance. Verify application requirements, cooling-system capacity, and manufacturer recommendations before installation to confirm fitment for your motorcycle, ATV, kart, or compatible vehicle.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: 64 US fl oz of pre-mixed coolant\u003c\/li\u003e\n\u003cli\u003eApplication: Designed for motorcycles, ATVs, go-karts, and compatible powersports cooling systems\u003c\/li\u003e\n\u003cli\u003eFormula: Blended with purified, deionized water and the proper WaterWetter concentration\u003c\/li\u003e\n\u003cli\u003eProtection: Helps reduce rust, corrosion, and electrolysis\u003c\/li\u003e\n\u003cli\u003eMaintenance: Cleans and lubricates water pump seals\u003c\/li\u003e\n\u003cli\u003eCompatibility: Compatible with all antifreeze and coolant types\u003c\/li\u003e\n\u003cli\u003eComposition: Contains no ethylene glycol\u003c\/li\u003e\n\u003cli\u003eBrand: Red Line Synthetic Oil\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 80205\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 80205\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545675989227,"sku":"37050051","price":33.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5583326.png?v=1790670300"},{"product_id":"red-line-synthetic-oil-powersports-motorcycle-oil-15w-50-1-us-quart-part-number-42104","title":"Red Line Synthetic Oil Powersports Motorcycle Oil 15W-50, 1 US Quart, Part Number 42104","description":"Powersports Oil - 15W50 - 1 US quart\n\u003cp\u003eRed Line Synthetic Oil Powersports Oil is a high-performance 15W-50 lubricant formulated for motorcycles and other powersports engines requiring reliable protection under demanding operating conditions. The oil is blended with specific friction modifiers compatible with wet-clutch systems, helping support smooth clutch engagement and consistent transmission operation. Its formulation is designed for both high-mileage and low-mileage engines and is compatible with conventional and synthetic oils.\u003c\/p\u003e\u003cp\u003eAdvanced synthetic protection helps reduce friction, improve fuel mileage, and support longer drain intervals when permitted by the vehicle manufacturer. Strong film protection helps defend engine components against wear, while viscosity shear protection helps the oil maintain its performance during high-load operation. The formulation also provides dependable flow during low-temperature starts and withstands extreme temperatures encountered in powersports applications.\u003c\/p\u003e\u003cp\u003eRed Line Synthetic Oil Part Number 42104 is supplied in a 1 US quart container and is intended for engines and wet-clutch systems that specify 15W-50 motorcycle oil. Always verify the owner’s manual for the required viscosity, performance specifications, service interval, and application requirements. This product is not intended for engine break-in.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eViscosity: SAE 15W-50 formulation for powersports applications\u003c\/li\u003e\n\u003cli\u003eApplication: Designed for motorcycle and powersports engines requiring 15W-50 oil\u003c\/li\u003e\n\u003cli\u003eWet-clutch compatibility: Blended with friction modifiers formulated for wet-clutch operation\u003c\/li\u003e\n\u003cli\u003eFriction control: Helps reduce friction for smooth operation and potential mileage improvement\u003c\/li\u003e\n\u003cli\u003eDurability: Provides strong oil film protection and viscosity shear resistance\u003c\/li\u003e\n\u003cli\u003eTemperature protection: Supports reliable performance in extreme temperatures and low-temperature starts\u003c\/li\u003e\n\u003cli\u003eEngine compatibility: Suitable for high-mileage and low-mileage engines\u003c\/li\u003e\n\u003cli\u003eOil compatibility: Compatible with conventional and synthetic oils\u003c\/li\u003e\n\u003cli\u003eService note: Not intended for engine break-in\u003c\/li\u003e\n\u003cli\u003eBrand and part number: Red Line Synthetic Oil, manufacturer and vendor part number 42104\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545677955307,"sku":"36011025","price":24.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5583338.png?v=1790670359"},{"product_id":"red-line-synthetic-oil-20w-50-synthetic-motor-oil-1-us-quart-part-number-42504","title":"Red Line Synthetic Oil 20W-50 Synthetic Motor Oil, 1 US Quart, Part Number 42504","description":"Synthetic Motor Oil - 20W50 - 1 US quart\n\u003cp\u003eRed Line Synthetic Oil 20W-50 Synthetic Motor Oil is formulated for high- and low-mileage engines that require dependable lubrication and wet-clutch compatibility. This 1 US quart formulation uses a balanced blend of synthetic base oils and specific friction modifiers to support smooth clutch engagement while helping reduce friction in demanding operating conditions.\u003c\/p\u003e\u003cp\u003eWith greater film strength, Red Line Synthetic Oil helps protect internal engine components against wear during high-load and high-temperature operation. The 20W-50 viscosity is well suited for compatible engines requiring heavier oil, including many performance, powersports, and older applications. Its formulation may also support improved fuel mileage and longer drain intervals when used according to the engine manufacturer's recommendations.\u003c\/p\u003e\u003cp\u003eUse Red Line Synthetic Oil Part Number 42504 in engines and wet-clutch systems specifically calling for 20W-50 motor oil. Always verify viscosity, oil specifications, and fitment requirements in the vehicle or equipment owner's manual before installation. The 1 US quart container is convenient for oil changes, service top-offs, and maintaining the proper oil level.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eViscosity: 20W-50 synthetic motor oil for compatible high- and low-mileage engines\u003c\/li\u003e\n\u003cli\u003eWet-Clutch Compatibility: Specific friction modifiers support smooth wet-clutch operation\u003c\/li\u003e\n\u003cli\u003eFriction Reduction: Formulated to help reduce friction and support improved mileage\u003c\/li\u003e\n\u003cli\u003eFilm Strength: Provides durable lubrication for enhanced component protection\u003c\/li\u003e\n\u003cli\u003eDrain Interval Support: Designed to help support longer drain intervals when approved by the manufacturer\u003c\/li\u003e\n\u003cli\u003eBrand: Red Line Synthetic Oil\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 42504\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 42504\u003c\/li\u003e\n\u003cli\u003eContainer Size: 1 US quart\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545678774507,"sku":"36011029","price":24.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5583340.png?v=1790670424"},{"product_id":"red-line-synthetic-oil-v-twin-powerpack-kit-20w-50-part-number-90226","title":"Red Line Synthetic Oil V-Twin Powerpack Kit 20W-50, Part Number 90226","description":"V-Twin Powerpack Kit - 20W50\n\u003cp\u003eThe Red Line Synthetic Oil V-Twin Powerpack Kit is a complete maintenance package for compatible V-twin motorcycles requiring 20W-50 motorcycle oil. Designed to simplify routine service, this kit includes the fluids and accessories needed for a complete oil change, along with additional care products for the fuel system and drivetrain. The manufacturer part number and vendor part number are both 90226.\u003c\/p\u003e\u003cp\u003eEach kit includes five quarts of Red Line Motorcycle Oil in 20W-50 viscosity, one quart of Red Line V-Twin Transmission Oil with ShockProof, and one quart of Primary Chain Case Oil. It also includes one bottle of Fuel Injection Cleaner for Powersports to help support fuel-system maintenance. The included funnel helps reduce spills during fluid changes, while the sticker kit and Red Line Oil embroidered hat add practical and branded extras for motorcycle enthusiasts.\u003c\/p\u003e\u003cp\u003eFeature: Complete V-twin service kit with fluids for engine, transmission, and primary chain case maintenance. Feature: Five quarts of 20W-50 motorcycle oil for compatible applications. Feature: V-Twin Transmission Oil with ShockProof for transmission service. Feature: Primary Chain Case Oil for compatible primary-drive systems. Feature: Powersports fuel injection cleaner for additional maintenance. Feature: Includes a versatile funnel, sticker kit, and embroidered Red Line Oil hat. Fitment should be confirmed against the motorcycle manufacturer's fluid specifications before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eComplete V-twin oil change and maintenance package\u003c\/li\u003e\n\u003cli\u003eFive quarts of 20W-50 Red Line Motorcycle Oil\u003c\/li\u003e\n\u003cli\u003eOne quart of V-Twin Transmission Oil with ShockProof\u003c\/li\u003e\n\u003cli\u003eOne quart of Primary Chain Case Oil\u003c\/li\u003e\n\u003cli\u003eOne bottle of Fuel Injection Cleaner for Powersports\u003c\/li\u003e\n\u003cli\u003eIncludes a versatile funnel, sticker kit, and Red Line Oil embroidered hat\u003c\/li\u003e\n\u003cli\u003eManufacturer and vendor part number 90226\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545680052459,"sku":"36011032","price":185.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5583342.png?v=1790670487"},{"product_id":"red-line-synthetic-oil-complete-fuel-system-cleaner-4-fl-oz-part-number-60102","title":"Red Line Synthetic Oil Complete Fuel System Cleaner 4 fl oz, Part Number 60102","description":"Complete Fuel System Cleaner - 4 US fl oz.\n\u003cp\u003eRed Line Synthetic Oil Complete Fuel System Cleaner is a concentrated fuel-system treatment designed for street bikes, dirt bikes, ATVs, and personal watercraft. This 4 US fl oz formula uses high-temperature detergents to clean carburetors, fuel injectors, fuel lines, fuel tanks, intake valves, combustion chambers, and fouled spark plugs. Manufacturer part number 60102 and vendor part number 60102 identify this product for reliable ordering and fitment reference.\u003c\/p\u003e\u003cp\u003eThe treatment helps remove deposits that can contribute to hesitation, stalling, poor throttle response, and reduced fuel economy. It also lubricates the upper cylinder, helps reduce octane demand, and can help restore lost power and fuel efficiency. Red Line Synthetic Oil Complete Fuel System Cleaner is formulated to clean emission-control systems and is safe for modern catalytic converters and oxygen sensors when used as directed.\u003c\/p\u003e\u003cp\u003eCompatible with pump gasoline and race fuel, this cleaner can also be used with pre-mixed or injected two-stroke applications. For quick maintenance, pour one bottle into the fuel tank of a compatible motorcycle, ATV, or PWC. Use according to the manufacturer’s instructions and the vehicle’s fuel-system requirements to support dependable operation and clean fuel-system performance.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: 4 US fl oz bottle\u003c\/li\u003e\n\u003cli\u003eModel: Complete Fuel System Cleaner\u003c\/li\u003e\n\u003cli\u003eBrand: Red Line Synthetic Oil\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 60102\u003c\/li\u003e\n\u003cli\u003eVendor part number: 60102\u003c\/li\u003e\n\u003cli\u003eApplication: Street bikes, dirt bikes, ATVs, and personal watercraft\u003c\/li\u003e\n\u003cli\u003eCleaning action: Removes deposits from carburetors, fuel injectors, fuel lines, fuel tanks, intake valves, combustion chambers, and fouled spark plugs\u003c\/li\u003e\n\u003cli\u003ePerformance support: Helps improve fuel economy, throttle response, hesitation, stalling, and lost power\u003c\/li\u003e\n\u003cli\u003eProtection: Lubricates the upper cylinder and helps reduce octane demand\u003c\/li\u003e\n\u003cli\u003eCompatibility: Suitable for pump gasoline, race fuel, and pre-mixed or injected two-stroke applications\u003c\/li\u003e\n\u003cli\u003eEmissions compatibility: Safe for modern catalytic converters and oxygen sensors when used as directed\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545680871659,"sku":"37070066","price":8.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5583328.png?v=1790670540"},{"product_id":"red-line-synthetic-oil-heavy-shockproof-gear-oil-1-quart-part-number-58204","title":"Red Line Synthetic Oil Heavy Shockproof Gear Oil, 1 Quart, Part Number 58204","description":"Heavy Shockproof Gear Oil - 1 quart\n\u003cp\u003eRed Line Synthetic Oil Heavy ShockProof Gear Oil is a fully synthetic lubricant formulated for demanding automotive and performance applications. Using polyol ester base stocks, the formula delivers dependable lubrication under extreme pressure and operating conditions. This 1-quart gear oil is designed for differentials and hypoid gears that require high-load protection, reduced friction, and stable performance.\u003c\/p\u003e\u003cp\u003eFeature: The ester-based formulation and friction modifiers provide increased slipperiness to help reduce sliding friction in hypoid gears, which can lower operating temperatures and support smoother operation. Its high viscosity index helps maintain a more consistent viscosity and protective film across changing temperatures, making it suitable for applications exposed to both cold starts and sustained heat.\u003c\/p\u003e\u003cp\u003eRed Line Synthetic Oil Part Number 58204 is engineered for superior shear stability and reduced oxidation compared with many conventional gear oils and other synthetic formulations. These properties help protect gears and bearings from wear while supporting longer service intervals. The lubricant is also designed to improve differential efficiency, potentially contributing to better fuel mileage and reliable drivetrain performance.\u003c\/p\u003e\u003cp\u003eUse this Heavy ShockProof Gear Oil in compatible differentials, final drives, and hypoid gear applications where the manufacturer specifies a heavy-duty synthetic gear lubricant. Always confirm viscosity requirements, lubricant specifications, limited-slip compatibility, and fitment with the vehicle or equipment manufacturer before installation. The brand is Red Line Synthetic Oil, and the manufacturer and vendor part number is 58204.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: 1 quart\u003c\/li\u003e\n\u003cli\u003eModel: Heavy ShockProof Gear Oil\u003c\/li\u003e\n\u003cli\u003eBrand: Red Line Synthetic Oil\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 58204\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 58204\u003c\/li\u003e\n\u003cli\u003eBase Stock: Fully synthetic polyol ester formulation\u003c\/li\u003e\n\u003cli\u003eFriction Reduction: Friction modifiers help reduce sliding friction in hypoid gears\u003c\/li\u003e\n\u003cli\u003eTemperature Stability: High viscosity index helps maintain consistent viscosity and film thickness across changing temperatures\u003c\/li\u003e\n\u003cli\u003eProtection: Superior shear stability and reduced oxidation help reduce gear and bearing wear\u003c\/li\u003e\n\u003cli\u003eApplication: Compatible differentials, final drives, and hypoid gear systems when specified by the manufacturer\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545682510059,"sku":"36080043","price":28.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5613443.png?v=1790670603"},{"product_id":"red-line-superlight-shockproof-gear-oil-1-us-quart-part-number-58504","title":"Red Line SuperLight ShockProof Gear Oil, 1 US Quart, Part Number 58504","description":"Superlight Shockproof® Gear Oil - 1 US quart\n\u003cp\u003eRed Line Synthetic Oil SuperLight ShockProof Gear Oil is a high-performance synthetic lubricant formulated for wet-sump transmissions and differentials that use splash lubrication. The unique formula contains microscopic solid particles that help reduce drag while providing protection under demanding operating conditions. With a relatively low viscosity, this gear oil cushions gear teeth under extreme pressure and helps support smooth, reliable drivetrain operation.\u003c\/p\u003e\u003cp\u003eDesigned to deliver a coefficient of friction up to 40% lower and load-carrying capacity up to 250% greater than conventional gear oils, Red Line SuperLight ShockProof Gear Oil helps protect against gear tooth wear and breakage. Its specialized formulation also resists throw-off, helping maintain lubricant coverage during operation. The 1 US quart package is identified by Red Line part number 58504 and is suitable for applications requiring a lightweight, high-protection gear lubricant.\u003c\/p\u003e\u003cp\u003eThis Red Line gear oil is intended for wet-sump transmissions and differentials with splash lubrication. It may also be used with pumps and coolers when the system is equipped with an inline screen instead of a fine filter. Do not pump the oil down the center of a main shaft, as the solid particles may centrifuge out of solution and reduce the intended performance of the lubricant. Always verify application requirements and manufacturer recommendations before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: 1 US quart\u003c\/li\u003e\n\u003cli\u003eModel: SuperLight ShockProof Gear Oil\u003c\/li\u003e\n\u003cli\u003eBrand: Red Line Synthetic Oil\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 58504\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 58504\u003c\/li\u003e\n\u003cli\u003eLubricant Type: Synthetic gear oil with microscopic solid particles\u003c\/li\u003e\n\u003cli\u003ePerformance: Up to 40% lower coefficient of friction than conventional gear oils\u003c\/li\u003e\n\u003cli\u003eLoad Protection: Provides up to 250% of the load-carrying capacity of conventional gear oils\u003c\/li\u003e\n\u003cli\u003eApplication: Designed for wet-sump transmissions and differentials with splash lubrication\u003c\/li\u003e\n\u003cli\u003eProtection: Helps cushion gear teeth, prevent tooth breakage, and resist throw-off\u003c\/li\u003e\n\u003cli\u003eSystem Compatibility: Suitable for pumps and coolers equipped with an inline screen rather than a fine filter\u003c\/li\u003e\n\u003cli\u003eFitment: For compatible transmissions and differentials requiring a lightweight, high-protection gear oil; verify manufacturer specifications before use\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545684050155,"sku":"36080046","price":28.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5613445.png?v=1790670701"},{"product_id":"red-line-synthetic-oil-likewater®-suspension-fluid-16-us-fl-oz-part-number-91102","title":"Red Line Synthetic Oil LikeWater® Suspension Fluid 16 US fl oz, Part Number 91102","description":"Likewater® Suspension Fluid - 16 US fl oz.\n\u003cp\u003eRed Line Synthetic Oil LikeWater® Suspension Fluid is a high-performance suspension fluid designed for shock absorbers and racing applications that demand consistent damping performance. Supplied in a 16 US fl oz bottle, this lightweight fluid is commonly used in Sprint Car racing, CORR, and SCORE Off Road competition. Manufacturer part number 91102 and vendor part number 91102 identify this product for reliable ordering and application matching.\u003c\/p\u003e\u003cp\u003eLikeWater® provides excellent shear stability compared with many conventional shock oils, helping maintain more consistent viscosity during demanding use. Its low-viscosity formulation can help reduce shock fade and operating temperatures while supporting predictable suspension response. Anti-wear additives assist in extending shock component life, and the fluid provides excellent seal lubricity for dependable performance.\u003c\/p\u003e\u003cp\u003eRed Line Synthetic Oil suspension fluids can be blended to create intermediate viscosities, allowing racers and technicians to fine-tune shock characteristics for specific vehicles, tracks, and operating conditions. LikeWater® is formulated to provide minimal viscosity change across temperature variations, making it a practical choice for performance shocks used in racing and off-road applications. Always follow the shock manufacturer’s service instructions and verify compatibility before use.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSuperior shear stability helps maintain consistent damping performance during demanding shock operation\u003c\/li\u003e\n\u003cli\u003eLow-viscosity formulation allows the use of lighter shock-fluid settings and can help reduce shock fade\u003c\/li\u003e\n\u003cli\u003eHelps provide lower operating temperatures at the same viscosity compared with conventional fluids\u003c\/li\u003e\n\u003cli\u003eFoam control and excellent seal lubricity support dependable shock performance and component protection\u003c\/li\u003e\n\u003cli\u003eBlendable with Red Line Synthetic Oil suspension fluids to create intermediate viscosities\u003c\/li\u003e\n\u003cli\u003eLikeWater® offers minimal viscosity change across operating temperature variations\u003c\/li\u003e\n\u003cli\u003eSuitable for Sprint Car racing, CORR competition, SCORE Off Road applications, and other performance shock systems\u003c\/li\u003e\n\u003cli\u003eAnti-wear additives assist in extending shock and suspension component life\u003c\/li\u003e\n\u003cli\u003eSize: 16 US fl oz\u003c\/li\u003e\n\u003cli\u003eModel: LikeWater® Suspension Fluid\u003c\/li\u003e\n\u003cli\u003eBrand: Red Line Synthetic Oil\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 91102\u003c\/li\u003e\n\u003cli\u003eVendor part number: 91102\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545686212843,"sku":"36080047","price":16.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5613446.png?v=1790670799"},{"product_id":"red-line-synthetic-oil-supercool-50-50-premixed-coolant-1-us-gallon-part-number-81215","title":"Red Line Synthetic Oil SuperCool 50\/50 Premixed Coolant, 1 US Gallon, Part Number 81215","description":"Supercool® Coolant 50\/50 Mix - 1 US gallon\n\u003cp\u003eRed Line Synthetic Oil SuperCool 50\/50 Premixed Coolant is formulated to maximize cooling system performance in compatible automotive and light-duty applications. This ready-to-use coolant combines protection against cavitation corrosion and erosion with efficient heat transfer to help maintain stable operating temperatures. The pre-mixed formula eliminates the need to add water before installation.\u003c\/p\u003e\u003cp\u003eSuperCool coolant is designed for use with both gasoline and diesel engines and is compatible with cooling systems containing cast iron, aluminum, and brass components. Its performance-focused formulation can help reduce operating temperatures by up to 20°F when compared with less efficient cooling fluids, supporting dependable engine operation under demanding conditions.\u003c\/p\u003e\u003cp\u003eWith up to 5 years or 150,000 miles of protection, Red Line Synthetic Oil SuperCool provides long-term corrosion resistance and cooling system support when used according to the vehicle and product manufacturer’s recommendations. The 1 US gallon container is suitable for maintenance, service, and coolant replacement applications. Verify vehicle fitment, system capacity, and coolant requirements before use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Red Line Synthetic Oil\u003cbr\u003e\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 81215\u003cbr\u003e\u003cstrong\u003eVendor Part Number:\u003c\/strong\u003e 81215\u003cbr\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e SuperCool\u003cbr\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 1 US gallon\u003cbr\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Compatible with gasoline and diesel engine cooling systems using cast iron, aluminum, and brass components.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCooling System Protection: Helps protect compatible cooling systems against cavitation corrosion and erosion.\u003c\/li\u003e\n\u003cli\u003eHeat Transfer: Supports efficient heat transfer and may reduce operating temperatures by up to 20°F.\u003c\/li\u003e\n\u003cli\u003eLong-Term Protection: Provides up to 5 years or 150,000 miles of protection when used as recommended.\u003c\/li\u003e\n\u003cli\u003eEngine Compatibility: Suitable for compatible gasoline and diesel engines.\u003c\/li\u003e\n\u003cli\u003eMaterial Compatibility: Safe for cooling systems containing cast iron, aluminum, and brass components.\u003c\/li\u003e\n\u003cli\u003eReady-to-Use Formula: Premixed 50\/50 coolant requires no additional water before installation.\u003c\/li\u003e\n\u003cli\u003eBrand and Part Number: Red Line Synthetic Oil SuperCool, manufacturer and vendor part number 81215.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545688539371,"sku":"37050053","price":60.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5613457.png?v=1790670899"},{"product_id":"red-line-synthetic-oil-friction-modifier-and-break-in-additive-4-us-fl-oz-part-number-80301","title":"Red Line Synthetic Oil Friction Modifier and Break-In Additive, 4 US fl oz, Part Number 80301","description":"Friction Modifier and Break-In Additive - 4 US fl oz.\n\u003cp\u003eRed Line Synthetic Oil Friction Modifier and Break-In Additive is formulated for clutch-type limited-slip differentials and posi-traction units. Supplied in a 4 US fl oz bottle, this additive helps improve differential operation when used with compatible petroleum or synthetic gear oils. Manufacturer part number 80301 and vendor part number 80301 identify this Red Line Synthetic Oil formulation.\u003c\/p\u003e\u003cp\u003eDesigned to address limited-slip chatter, the additive can be introduced gradually at a rate of 1 US fl oz at a time until the desired performance is achieved. It is also suitable for break-in applications, where it can help reduce operating temperatures by as much as 50°F under appropriate conditions. Always follow the differential manufacturer’s service recommendations and verify fluid compatibility before use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Suitable for automotive differentials equipped with clutch-type limited-slip or posi-traction units that require a friction modifier or break-in additive. Compatible with both petroleum-based and synthetic gear oils, making it a practical choice for many performance, racing, restoration, and drivetrain service applications. Red Line Synthetic Oil Part Number 80301 is intended for use as an additive rather than a standalone gear lubricant.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Red Line Synthetic Oil\u003c\/li\u003e\n\u003cli\u003eProduct Type: Friction modifier and break-in additive\u003c\/li\u003e\n\u003cli\u003eSize: 4 US fl oz\u003c\/li\u003e\n\u003cli\u003eApplication: Clutch-type limited-slip and posi-traction differentials\u003c\/li\u003e\n\u003cli\u003eFluid Compatibility: Works with petroleum-based and synthetic gear oils\u003c\/li\u003e\n\u003cli\u003eChatter Control: Add 1 US fl oz at a time to help eliminate limited-slip differential chatter\u003c\/li\u003e\n\u003cli\u003eBreak-In Performance: Can reduce break-in temperatures by as much as 50°F under suitable operating conditions\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 80301\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 80301\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545690636523,"sku":"37070069","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5613449.png?v=1790670978"},{"product_id":"red-line-synthetic-oil-extralight-suspension-fluid-2-5wt-16-fl-oz-part-91112","title":"Red Line Synthetic Oil Extralight Suspension Fluid 2.5WT, 16 fl oz, Part 91112","description":"Extralight Suspension Fluid - 2.5wt - 16 US fl oz.\n\u003cp\u003eRed Line Synthetic Oil Extralight Suspension Fluid is a 2.5WT suspension fluid formulated for high-performance motorcycle applications. Supplied in a 16 US fl oz container, this fluid is suitable for suspension systems used in motocross, superbike, and NASCAR environments. Its advanced formulation helps maintain consistent damping performance across demanding operating conditions.\u003c\/p\u003e\u003cp\u003eEngineered with ShockProof® technology, Red Line Synthetic Oil Part 91112 provides superior shear stability, helping the fluid resist viscosity breakdown during extended use. It is designed to reduce fade and lower operating temperatures while delivering excellent lubricity throughout the suspension system. These characteristics support smooth, predictable suspension operation during racing, off-road riding, and other severe-duty applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Suitable for compatible motorcycle, motocross, superbike, and racing suspension systems requiring 2.5WT fluid. Always verify the manufacturer’s recommended fluid type and viscosity before installation. The antiwear formulation helps promote longer shock life, while its foam-resistant properties support consistent performance by helping eliminate foaming under demanding conditions.\u003c\/p\u003e\u003cp\u003eRed Line Synthetic Oil Extralight Suspension Fluid is identified by manufacturer part number 91112 and vendor part number 91112. It is a practical choice for riders, racers, and technicians seeking reliable low-viscosity suspension fluid with stable performance, strong lubricity, and reduced fade.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eViscosity: 2.5WT extralight suspension fluid\u003c\/li\u003e\n\u003cli\u003eContainer Size: 16 US fl oz\u003c\/li\u003e\n\u003cli\u003eApplication: Compatible motorcycle, motocross, superbike, and racing suspension systems requiring 2.5WT fluid\u003c\/li\u003e\n\u003cli\u003eTechnology: Engineered with ShockProof® technology\u003c\/li\u003e\n\u003cli\u003eShear Stability: Helps resist viscosity breakdown during demanding operation\u003c\/li\u003e\n\u003cli\u003eFade Control: Helps reduce suspension fade and lower operating temperatures\u003c\/li\u003e\n\u003cli\u003eLubricity: Provides excellent lubrication for suspension components\u003c\/li\u003e\n\u003cli\u003eFoam Resistance: Helps eliminate foaming for consistent damping performance\u003c\/li\u003e\n\u003cli\u003eWear Protection: Antiwear formulation helps support longer shock life\u003c\/li\u003e\n\u003cli\u003eBrand: Red Line Synthetic Oil\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 91112\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 91112\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545693454571,"sku":"36090203","price":16.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5613447.png?v=1790671084"},{"product_id":"red-line-synthetic-oil-lightweight-suspension-fluid-5wt-16-us-fl-oz-part-number-91122","title":"Red Line Synthetic Oil Lightweight Suspension Fluid 5wt, 16 US fl oz, Part Number 91122","description":"Lightweight Suspension Fluid - 5wt - 16 US fl oz.\n\u003cp\u003eRed Line Synthetic Oil Lightweight Suspension Fluid is a 5wt suspension fluid formulated as a direct, more stable replacement for most 7wt original-equipment suspension fluids. Packaged in a 16 US fl oz bottle, it is designed for motocross and off-road suspension applications where consistent damping performance and dependable fluid stability are important.\u003c\/p\u003e\u003cp\u003eFeature: Superior shear stability helps the fluid maintain its intended performance during demanding suspension use. Feature: Reduced fade supports more consistent damping as operating conditions change. Feature: Lower operating temperatures help promote reliable suspension performance during extended riding. Feature: Anti-foaming properties minimize aeration, while excellent lubricity and anti-wear protection help support longer shock life.\u003c\/p\u003e\u003cp\u003eThis Red Line Synthetic Oil suspension fluid is suitable for compatible motorcycle, motocross, and off-road shock and fork systems calling for a lightweight 5wt fluid or a direct replacement for most 7wt OE suspension fluids. Always verify the vehicle manufacturer’s recommended viscosity and service requirements before installation. The manufacturer part number and vendor part number are both 91122.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e5wt lightweight suspension fluid for compatible motorcycle, motocross, and off-road applications\u003c\/li\u003e\n\u003cli\u003eDirect, more stable replacement for most 7wt original-equipment suspension fluids\u003c\/li\u003e\n\u003cli\u003eSuperior shear stability for consistent performance under demanding conditions\u003c\/li\u003e\n\u003cli\u003eHelps reduce suspension fade and lower operating temperatures\u003c\/li\u003e\n\u003cli\u003eAnti-foaming formulation supports consistent damping performance\u003c\/li\u003e\n\u003cli\u003eExcellent lubricity and anti-wear protection help promote longer shock life\u003c\/li\u003e\n\u003cli\u003eBrand: Red Line Synthetic Oil\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 91122\u003c\/li\u003e\n\u003cli\u003eVendor part number: 91122\u003c\/li\u003e\n\u003cli\u003ePackage size: 16 US fl oz\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545696403691,"sku":"36090204","price":16.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5613454.png?v=1790671162"},{"product_id":"red-line-synthetic-oil-two-stroke-watercraft-injection-oil-1-us-gallon-part-number-40705","title":"Red Line Synthetic Oil Two-Stroke Watercraft Injection Oil, 1 US Gallon, Part Number 40705","description":"Two-Stroke Watercraft Injection Oil - 1 US gallon\n\u003cp\u003eRed Line Synthetic Oil Two-Stroke Watercraft Injection Oil is an ashless, biodegradable lubricant formulated for two-stroke marine engines. Supplied in a 1 US gallon container, this oil is designed for outboards, personal watercraft, and other two-stroke applications where NMMA TC-W3 lubricants are recommended. Its injection-friendly formulation supports reliable lubrication without the ash deposits associated with conventional oils.\u003c\/p\u003e\u003cp\u003eCompared with petroleum-based lubricants and many other synthetic options, Red Line Part Number 40705 is engineered to provide enhanced power delivery, scuff protection, and bearing protection. The oil helps reduce friction and supports dependable engine operation under demanding marine conditions, making it suitable for watercraft owners seeking a high-performance lubricant for compatible two-stroke systems.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e For compatible two-stroke outboard motors, personal watercraft, and marine engines requiring an NMMA TC-W3 lubricant. Always verify the engine manufacturer’s oil specification and injection-system requirements before use. Manufacturer and vendor part number: 40705.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: 1 US gallon\u003c\/li\u003e\n\u003cli\u003eModel: Two-Stroke Watercraft Injection Oil\u003c\/li\u003e\n\u003cli\u003eBrand: Red Line Synthetic Oil\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 40705\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 40705\u003c\/li\u003e\n\u003cli\u003eFormulation: Ashless and biodegradable lubricant for compatible two-stroke marine engines\u003c\/li\u003e\n\u003cli\u003eApplication: Outboards, personal watercraft, and other engines where NMMA TC-W3 lubricants are recommended\u003c\/li\u003e\n\u003cli\u003eProtection: Helps provide enhanced scuff and bearing protection compared with petroleum-based and other synthetic lubricants\u003c\/li\u003e\n\u003cli\u003ePerformance: Formulated to support power and dependable operation in demanding watercraft applications\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545698009323,"sku":"36020191","price":127.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5613453.png?v=1790671256"},{"product_id":"red-line-synthetic-oil-assembly-lube-16-us-fl-oz-part-number-80313","title":"Red Line Synthetic Oil Assembly Lube 16 US fl oz, Part Number 80313","description":"Assembly Lube - 16 US fl oz.\n\u003cp\u003eRed Line Synthetic Oil Assembly Lube is a high-performance lubricant designed to protect engine components during initial assembly and startup. The 16 US fl oz formula prepares potential wear surfaces and helps prevent metal-to-metal contact before adequate lubrication reaches critical components. Its advanced formulation provides approximately three times the film strength of conventional black molybdenum disulfide greases, helping reduce startup wear in rebuilt and performance engines.\u003c\/p\u003e\u003cp\u003eRecommended applications include camshafts, lifters, pushrods, piston skirts, bolt threads, main bearings, and rod bearings. Red Line Synthetic Oil Assembly Lube is formulated to remain effective during long-term storage while providing excellent rust and corrosion protection. Unlike some conventional assembly lubricants, it is designed not to plug filters after initial engine startup when used as directed.\u003c\/p\u003e\u003cp\u003eThis assembly lubricant is suitable for engine builders, professional technicians, and automotive enthusiasts preparing internal components for installation. Do not use Red Line Synthetic Oil Assembly Lube on exhaust bolts or other high-temperature fasteners that require an anti-seize compound. The product is manufactured by Red Line Synthetic Oil and identified by manufacturer and vendor part number 80313. Its application-specific formulation makes it suitable for engine rebuilds, camshaft and valvetrain installation, and other mechanical assembly procedures where dependable initial lubrication is required.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApplication: Assembly lubricant for engine components before initial startup\u003c\/li\u003e\n\u003cli\u003eSize: 16 US fl oz\u003c\/li\u003e\n\u003cli\u003eFilm Strength: Provides approximately three times the film strength of conventional black molybdenum disulfide greases\u003c\/li\u003e\n\u003cli\u003eProtection: Helps prevent metal contact before adequate lubrication is supplied\u003c\/li\u003e\n\u003cli\u003eCorrosion Resistance: Provides rust and corrosion protection for components during long-term storage\u003c\/li\u003e\n\u003cli\u003eCompatibility: Suitable for camshafts, lifters, pushrods, piston skirts, bolt threads, main bearings, and rod bearings\u003c\/li\u003e\n\u003cli\u003eFilter Protection: Designed not to plug filters after initial engine startup when used as directed\u003c\/li\u003e\n\u003cli\u003eBrand: Red Line Synthetic Oil\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 80313\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 80313\u003c\/li\u003e\n\u003cli\u003eUsage Note: Do not use on exhaust bolts or other high-temperature bolts requiring anti-seize\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545700040939,"sku":"36070064","price":35.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5613433.png?v=1790671349"},{"product_id":"red-line-synthetic-oil-cv-2-grease-with-moly-14-oz-jar-part-number-80401","title":"Red Line Synthetic Oil CV-2 Grease with Moly, 14 oz Jar, Part Number 80401","description":"CV-2 Grease with Moly - 14 oz Jar\n\u003cp\u003eRed Line Synthetic Oil CV-2 Grease with Moly is a high-performance synthetic lubricant designed for demanding automotive, industrial, and chassis applications. Supplied in a 14 oz jar, this grease provides reliable lubrication for wheel bearings, U-joints, high-angle constant-velocity (CV) joints, and other components exposed to heavy loads, high temperatures, moisture, and pressure. The product is identified by manufacturer and vendor part number 80401.\u003c\/p\u003e\u003cp\u003eFormulated with synthetic fluid technology and organic moly, Red Line CV-2 delivers excellent high-temperature stability, extreme-pressure protection, and resistance to water washout. It is suitable for operating temperatures from -100°F to 500°F, helping maintain consistent lubrication across severe cold, heat, high-speed, and high-load conditions. Its resistance to oxidation and corrosion helps protect components over extended service intervals, while low evaporation and reduced oil separation help preserve performance and minimize the effect on rubber seals.\u003c\/p\u003e\u003cp\u003eCV-2 Grease with Moly is suitable for automotive wheel bearings, chassis lubrication points, U-joints, high-angle CV joints, and high-temperature or high-speed industrial equipment. Its synthetic formulation can help extend bearing service life, and the grease may darken after high-temperature use without indicating a loss of performance. Always confirm the application requirements and follow the equipment manufacturer’s lubrication recommendations before use.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: 14 oz jar\u003c\/li\u003e\n\u003cli\u003eModel: CV-2 Grease with Moly\u003c\/li\u003e\n\u003cli\u003eBrand: Red Line Synthetic Oil\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 80401\u003c\/li\u003e\n\u003cli\u003eVendor part number: 80401\u003c\/li\u003e\n\u003cli\u003eTemperature range: Suitable for applications operating from -100°F to 500°F\u003c\/li\u003e\n\u003cli\u003eApplication: Wheel bearings, U-joints, high-angle CV joints, chassis lubrication, and high-temperature industrial equipment\u003c\/li\u003e\n\u003cli\u003ePerformance: Provides extreme-pressure protection, high-temperature stability, water resistance, and corrosion protection\u003c\/li\u003e\n\u003cli\u003eFormulation: Synthetic fluid with organic moly for demanding automotive and industrial lubrication\u003c\/li\u003e\n\u003cli\u003eSeal compatibility: Low evaporation and oil separation with minimal effect on rubber seals\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545701384427,"sku":"36070065","price":19.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5613441.png?v=1790671426"},{"product_id":"red-line-synthetic-oil-cv-2-grease-with-moly-14-oz-tube-part-number-80402","title":"Red Line Synthetic Oil CV-2 Grease with Moly, 14 oz Tube, Part Number 80402","description":"CV-2 Grease with Moly - 14 oz Tube\n\u003cp\u003eRed Line Synthetic Oil CV-2 Grease with Moly is a high-performance synthetic lubricant formulated for demanding automotive and industrial applications. Supplied in a 14 oz tube, this grease is designed for wheel bearings, universal joints, high-angle constant-velocity joints, chassis lubrication points, and high-temperature, high-speed industrial equipment. Manufacturer and vendor part number 80402 identify this product for reliable ordering and application matching.\u003c\/p\u003e\u003cp\u003eIts synthetic formulation provides excellent high-temperature stability, extreme-pressure protection, and resistance to water, oxidation, and corrosion. CV-2 remains effective across operating temperatures from -100°F to 500°F, helping protect components exposed to severe heat, pressure, moisture, and changing operating conditions. The grease also offers low evaporation and oil separation, with minimal effect on rubber seals when properly applied.\u003c\/p\u003e\u003cp\u003eCV-2 contains organic molybdenum for enhanced chassis lubrication and improved protection in high-load applications. Synthetic fluidity can help extend bearing life by as much as 200 percent compared with conventional lubrication in suitable applications. The grease may darken after high-temperature use; this color change does not indicate a loss of performance. Use Red Line Synthetic Oil CV-2 Grease with Moly where the equipment manufacturer specifies a compatible high-performance grease.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: 14 oz tube\u003c\/li\u003e\n\u003cli\u003eModel: CV-2 Grease with Moly\u003c\/li\u003e\n\u003cli\u003eBrand: Red Line Synthetic Oil\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 80402\u003c\/li\u003e\n\u003cli\u003eVendor part number: 80402\u003c\/li\u003e\n\u003cli\u003eOperating temperature range: -100°F to 500°F\u003c\/li\u003e\n\u003cli\u003eApplication: Wheel bearings, universal joints, high-angle CV joints, chassis lubrication, and high-temperature industrial equipment\u003c\/li\u003e\n\u003cli\u003eProtection: Provides extreme-pressure protection and resistance to water, oxidation, and corrosion\u003c\/li\u003e\n\u003cli\u003eFormulation: Synthetic grease with organic moly for demanding lubrication applications\u003c\/li\u003e\n\u003cli\u003eSeal compatibility: Designed for minimal effect on rubber seals when properly applied\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545702170859,"sku":"36070066","price":19.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5613442.png?v=1790671511"},{"product_id":"red-line-synthetic-oil-liquid-assembly-lube-12-us-fl-oz-part-number-80319","title":"Red Line Synthetic Oil Liquid Assembly Lube 12 US fl oz, Part Number 80319","description":"Liquid Assembly Lube - 12 US fl oz.\n\u003cp\u003eRed Line Synthetic Oil Liquid Assembly Lube is a professional-grade lubricant designed to protect engine components during assembly and initial startup. The 12 US fl oz formula prepares potential wear surfaces and helps prevent metal-to-metal contact before the engine’s primary lubrication system can deliver adequate oil. Its advanced formulation is engineered to provide reliable protection without compromising filter performance.\u003c\/p\u003e\u003cp\u003eUnlike conventional black molybdenum disulfide assembly greases, Red Line Part Number 80319 provides up to three times greater film strength while remaining suitable for use in modern engine assemblies. It is designed not to plug oil filters after initial engine startup, helping support clean oil circulation and dependable lubrication during the critical break-in period.\u003c\/p\u003e\u003cp\u003eFeature: Engine assembly protection for reducing wear during initial startup.\u003cbr\u003eFeature: Suitable for camshafts, lifters, pushrods, piston skirts, bolt threads, main bearings, and rod bearings.\u003cbr\u003eFeature: Up to three times the film strength of conventional black molybdenum disulfide greases.\u003cbr\u003eFeature: Provides rust and corrosion inhibition for components subjected to long-term storage.\u003cbr\u003eFeature: Recommended and used by leading camshaft and drivetrain manufacturers.\u003cbr\u003eFeature: Do not use on exhaust bolts or other high-temperature fasteners that require an anti-seize compound.\u003c\/p\u003e\u003cp\u003eRed Line Synthetic Oil Liquid Assembly Lube, manufacturer and vendor part number 80319, is intended for engine builders, professional technicians, and performance enthusiasts who need dependable pre-lubrication during assembly. Apply to compatible component surfaces according to the engine builder’s procedures and always follow the vehicle or component manufacturer’s service recommendations. This product is intended for assembly lubrication and should not be substituted for a high-temperature anti-seize compound where anti-seize protection is required.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEngine assembly protection for reducing wear during initial startup\u003c\/li\u003e\n\u003cli\u003eSuitable for camshafts, lifters, pushrods, piston skirts, bolt threads, main bearings, and rod bearings\u003c\/li\u003e\n\u003cli\u003eProvides up to three times the film strength of conventional black molybdenum disulfide greases\u003c\/li\u003e\n\u003cli\u003eHelps inhibit rust and corrosion during long-term storage\u003c\/li\u003e\n\u003cli\u003eDesigned not to plug oil filters after initial engine startup\u003c\/li\u003e\n\u003cli\u003eRecommended and used by leading camshaft and drivetrain manufacturers\u003c\/li\u003e\n\u003cli\u003eNot intended for exhaust bolts or other high-temperature fasteners requiring anti-seize\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545704268011,"sku":"36070067","price":17.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5613435.png?v=1790671605"},{"product_id":"red-line-synthetic-oil-heavy-shockproof-gear-oil-1-gallon-part-number-58205","title":"Red Line Synthetic Oil Heavy ShockProof Gear Oil, 1 Gallon, Part Number 58205","description":"Heavy Shockproof Gear Oil - 1 gallon\n\u003cp\u003eRed Line Synthetic Oil Heavy ShockProof Gear Oil is a fully synthetic differential lubricant formulated for demanding automotive and performance applications. Supplied in a 1-gallon container, this heavy-duty gear oil uses polyol ester base stocks to provide reliable lubrication under extreme pressure, temperature, and load conditions. Manufacturer part number 58205 and vendor part number 58205 identify this product for ordering and application reference.\u003c\/p\u003e\u003cp\u003eDesigned for hypoid gears and differentials, the formula combines ester base stocks and friction modifiers to reduce sliding friction and help lower operating temperatures. Its high viscosity index helps maintain a more consistent viscosity and protective film across changing temperatures, supporting dependable gear protection during both cold starts and sustained high-load operation. The formulation is intended for applications requiring a robust gear lubricant that can help improve differential efficiency and reduce wear.\u003c\/p\u003e\u003cp\u003eFeature: Fully synthetic polyol ester-based gear oil for severe-duty lubrication\u003cbr\u003eFeature: Friction-reducing formulation helps lower operating temperatures in hypoid gears\u003cbr\u003eFeature: High viscosity index supports consistent viscosity and film thickness through temperature changes\u003cbr\u003eFeature: Strong shear stability helps maintain protection during demanding service\u003cbr\u003eFeature: Improved oxidation resistance supports extended drain intervals and reduced maintenance\u003cbr\u003eFeature: Intended for compatible automotive differentials, hypoid gear sets, and performance applications\u003c\/p\u003e\u003cp\u003eBefore installation, verify the vehicle or equipment manufacturer’s lubricant requirements, viscosity recommendation, and compatibility with friction-sensitive limited-slip differentials. This Red Line Synthetic Oil Heavy ShockProof Gear Oil is not identified as the NS formulation, so application-specific requirements should be confirmed before use. Proper fitment depends on the differential design, operating conditions, and manufacturer specifications.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFully synthetic polyol ester-based gear oil for severe-duty lubrication\u003c\/li\u003e\n\u003cli\u003eFriction-reducing formulation helps lower operating temperatures in hypoid gears\u003c\/li\u003e\n\u003cli\u003eHigh viscosity index supports consistent viscosity and film thickness through temperature changes\u003c\/li\u003e\n\u003cli\u003eStrong shear stability helps maintain protection during demanding service\u003c\/li\u003e\n\u003cli\u003eImproved oxidation resistance supports extended drain intervals and reduced maintenance\u003c\/li\u003e\n\u003cli\u003eCompatible with qualifying automotive differentials, hypoid gear sets, and performance applications\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545705513195,"sku":"36080044","price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5613444.png?v=1790671712"},{"product_id":"red-line-synthetic-oil-lightweight-shockproof-gear-oil-1-us-quart-part-number-58404","title":"Red Line Synthetic Oil Lightweight ShockProof Gear Oil, 1 US Quart, Part Number 58404","description":"Lightweight Shockproof® Gear Oil - 1 US quart\n\u003cp\u003eRed Line Synthetic Oil Lightweight ShockProof Gear Oil is a high-performance lubricant formulated for wet-sump transmissions and differentials that use splash lubrication. Its unique formula combines a relatively low viscosity with solid microscopic particles that help provide dependable protection for gear teeth under extreme pressure. This design supports smooth operation while helping reduce drag and wear in demanding drivetrain applications.\u003c\/p\u003e\u003cp\u003eCompared with conventional gear oils, Lightweight ShockProof Gear Oil can deliver a coefficient of friction up to 40% lower and load-carrying capacity up to 250% greater, helping protect components against heavy loads and severe operating conditions. The formulation also helps cushion gear teeth, reduce the risk of tooth breakage, and resist lubricant throw-off during operation.\u003c\/p\u003e\u003cp\u003eThis Red Line Synthetic Oil product is suitable for compatible wet-sump transmissions and differentials equipped with splash lubrication. It may also be used with pumps and coolers when the system includes an inline screen rather than a fine filter. Do not pump the lubricant down the center of a main shaft, because the solid particles may centrifuge out of solution and reduce product performance. Verify application requirements and manufacturer recommendations before installation. This product is identified by manufacturer and vendor part number 58404.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApplication: Designed for wet-sump transmissions and differentials using splash lubrication\u003c\/li\u003e\n\u003cli\u003eFriction reduction: Provides up to 40% lower coefficient of friction than conventional gear oils\u003c\/li\u003e\n\u003cli\u003eLoad protection: Offers up to 250% greater load-carrying capacity than conventional gear oils\u003c\/li\u003e\n\u003cli\u003eExtreme-pressure performance: Cushions gear teeth and helps prevent tooth breakage\u003c\/li\u003e\n\u003cli\u003eLubricant retention: Resists throw-off during demanding operation\u003c\/li\u003e\n\u003cli\u003eSystem compatibility: Can be used with pumps and coolers equipped with an inline screen instead of a fine filter\u003c\/li\u003e\n\u003cli\u003eBrand: Red Line Synthetic Oil\u003c\/li\u003e\n\u003cli\u003eProduct type: Lightweight ShockProof Gear Oil\u003c\/li\u003e\n\u003cli\u003eSize: 1 US quart\u003c\/li\u003e\n\u003cli\u003eManufacturer and vendor part number: 58404\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545706430699,"sku":"36080045","price":28.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5613437.png?v=1790671787"},{"product_id":"red-line-synthetic-oil-91132-medium-suspension-fluid-10wt-16-fl-oz","title":"Red Line Synthetic Oil 91132 Medium Suspension Fluid, 10WT, 16 fl oz","description":"Medium Suspension Fluid - 10wt - 16 US fl oz.\n\u003cp\u003eRed Line Synthetic Oil 91132 Medium Suspension Fluid is a 10WT suspension oil formulated for twin-tube shock absorbers, including Pro, Carrera, and QA1 applications. Its synthetic formulation helps maintain consistent damping performance under demanding operating conditions, making it suitable for performance suspension systems and shock servicing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Designed for compatible twin-tube shocks such as Pro, Carrera, and QA1 models. Verify the shock manufacturer’s recommended fluid viscosity and application requirements before installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePerformance:\u003c\/strong\u003e The fluid provides superior shear stability to help maintain viscosity during repeated suspension movement. It helps reduce fade, control operating temperatures, and eliminate foaming for more consistent shock response. Excellent lubricity and anti-wear protection support smooth operation and may help extend shock service life.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eProduct Details:\u003c\/strong\u003e This 16 fluid ounce container is supplied by Red Line Synthetic Oil under manufacturer part number 91132 and vendor part number 91132. The 10WT viscosity is intended for applications requiring medium suspension fluid performance. Use proper servicing procedures and follow the shock manufacturer’s recommendations for fluid selection, fill level, and maintenance.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApplication: Designed for twin-tube shocks, including compatible Pro, Carrera, and QA1 models\u003c\/li\u003e\n\u003cli\u003eViscosity: 10WT medium suspension fluid\u003c\/li\u003e\n\u003cli\u003eShear Stability: Helps maintain consistent viscosity during repeated shock operation\u003c\/li\u003e\n\u003cli\u003eFade Resistance: Helps reduce damping fade during demanding use\u003c\/li\u003e\n\u003cli\u003eTemperature Control: Helps lower operating temperatures\u003c\/li\u003e\n\u003cli\u003eFoam Control: Helps eliminate foaming for more consistent shock response\u003c\/li\u003e\n\u003cli\u003eLubricity: Provides excellent lubrication for smooth component operation\u003c\/li\u003e\n\u003cli\u003eAnti-Wear Protection: Helps support longer shock life\u003c\/li\u003e\n\u003cli\u003eBrand: Red Line Synthetic Oil\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 91132\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 91132\u003c\/li\u003e\n\u003cli\u003eContainer Size: 16 US fluid ounces\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545707282667,"sku":"36090205","price":16.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5613438.png?v=1790671862"},{"product_id":"red-line-synthetic-oil-heavyweight-suspension-fluid-30wt-16-fl-oz-part-number-91142","title":"Red Line Synthetic Oil Heavyweight Suspension Fluid 30wt, 16 fl oz, Part Number 91142","description":"Heavyweight Suspension Fluid- 30wt - 16 US fl oz.\n\u003cp\u003eRed Line Synthetic Oil Heavyweight Suspension Fluid is a 30wt formulation designed for many Harley-Davidson® and American V-Twin motorcycle forks and rear shocks that have not been re-valved. This suspension fluid helps maintain consistent damping performance in demanding riding conditions while supporting reliable operation across a wide range of temperatures.\u003c\/p\u003e\u003cp\u003eIts advanced synthetic formulation delivers superior shear stability to help the fluid retain its intended viscosity during repeated suspension movement. Reduced fade and lower operating temperatures help promote consistent fork and shock response, while the anti-foaming properties support smooth, predictable damping performance. Excellent lubricity helps reduce friction and protect internal suspension components from wear.\u003c\/p\u003e\u003cp\u003eUse this Red Line Synthetic Oil suspension fluid for compatible motorcycle fork and rear shock applications requiring a heavyweight 30wt fluid. It is well suited to many Harley-Davidson® and American V-Twin motorcycles using original, non-re-valved suspension components. Always verify the motorcycle manufacturer’s service specifications and suspension requirements before installation. This product is supplied in a 16 U.S. fluid ounce container and is identified by manufacturer part number 91142 and vendor part number 91142.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApplication: Suitable for many Harley-Davidson® and American V-Twin motorcycle forks and rear shocks that have not been re-valved\u003c\/li\u003e\n\u003cli\u003eViscosity: Heavyweight 30wt suspension fluid for compatible fork and shock applications\u003c\/li\u003e\n\u003cli\u003eShear Stability: Helps maintain consistent viscosity during repeated suspension operation\u003c\/li\u003e\n\u003cli\u003eFade Resistance: Helps support consistent damping performance during demanding use\u003c\/li\u003e\n\u003cli\u003eTemperature Control: Helps reduce operating temperatures in suspension components\u003c\/li\u003e\n\u003cli\u003eAnti-Foaming: Helps eliminate foaming for smooth and predictable damping response\u003c\/li\u003e\n\u003cli\u003eLubricity: Provides excellent lubrication for internal fork and shock components\u003c\/li\u003e\n\u003cli\u003eWear Protection: Anti-wear properties help support longer shock life\u003c\/li\u003e\n\u003cli\u003eBrand: Red Line Synthetic Oil\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 91142\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 91142\u003c\/li\u003e\n\u003cli\u003ePackage Size: 16 U.S. fluid ounces\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545707938027,"sku":"36090206","price":16.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5613455.png?v=1790671938"},{"product_id":"red-line-synthetic-oil-supercool®-coolant-concentrate-1-us-gallon-part-number-81205","title":"Red Line Synthetic Oil SuperCool® Coolant Concentrate, 1 US Gallon, Part Number 81205","description":"Supercool® Coolant Concentrate- 1 US gallon\n\u003cp\u003eRed Line Synthetic Oil SuperCool® Coolant Concentrate is formulated to help maximize cooling system performance in gas and diesel engines. Its advanced additive technology provides superior protection against cavitation corrosion and erosion while supporting efficient heat transfer throughout the cooling system. This coolant concentrate is supplied in a 1 US gallon container and is designed for use when mixed according to the manufacturer’s recommended dilution instructions.\u003c\/p\u003e\u003cp\u003eSuperCool® helps reduce operating temperatures by up to 20°F, supporting more consistent engine performance under demanding driving and operating conditions. It provides up to 5 years or 150,000 miles of protection, helping extend coolant service intervals when used as directed. The formula is compatible with cooling systems containing cast iron, aluminum, and brass components, making it suitable for a broad range of automotive, light-duty, and performance applications.\u003c\/p\u003e\u003cp\u003eManufactured by Red Line Synthetic Oil, this product is identified by manufacturer and vendor part number 81205. It is intended for compatible gas and diesel engine cooling systems and should be installed in accordance with the vehicle or equipment manufacturer’s service requirements. Always verify coolant compatibility, system capacity, and proper water-to-concentrate mixing ratios before application.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCooling Protection: Helps protect compatible cooling systems against cavitation corrosion and erosion.\u003c\/li\u003e\n\u003cli\u003eHeat Transfer: Supports efficient heat transfer and may reduce operating temperatures by up to 20°F.\u003c\/li\u003e\n\u003cli\u003eService Protection: Provides up to 5 years or 150,000 miles of protection when used as directed.\u003c\/li\u003e\n\u003cli\u003eEngine Compatibility: Suitable for compatible gas and diesel engines.\u003c\/li\u003e\n\u003cli\u003eMaterial Compatibility: Safe for cooling systems containing cast iron, aluminum, and brass components.\u003c\/li\u003e\n\u003cli\u003eSize: Supplied as a 1 US gallon coolant concentrate.\u003c\/li\u003e\n\u003cli\u003eBrand: Red Line Synthetic Oil.\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 81205.\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 81205.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545708527851,"sku":"37050054","price":75.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5613451.png?v=1790672017"},{"product_id":"red-line-synthetic-oil-fuel-system-water-remover-and-antifreeze-12-fl-oz-part-number-60302","title":"Red Line Synthetic Oil Fuel System Water Remover and Antifreeze, 12 fl oz, Part Number 60302","description":"Fuel System Water Remover and Antifreeze - 12 US fl oz\n\u003cp\u003eRed Line Synthetic Oil Fuel System Water Remover and Antifreeze helps remove water from diesel and gasoline fuel systems while supporting reliable performance in changing conditions. This 12-fluid-ounce treatment is formulated to treat up to 250 gallons of fuel, making it suitable for cars, trucks, motorcycles, boats, generators, and other gasoline- or diesel-powered equipment.\u003c\/p\u003e\u003cp\u003eThe advanced formula significantly reduces the freezing point of water in the fuel system, helping minimize fuel-system issues caused by moisture and cold temperatures. It also provides excellent fuel lubrication to support smooth operation of fuel-system components. Use Red Line Synthetic Oil Fuel System Water Remover and Antifreeze as part of routine fuel maintenance or when water contamination and freezing conditions are a concern.\u003c\/p\u003e\u003cp\u003eThis fuel treatment can be used in both gasoline and diesel applications and is compatible with Red Line Synthetic Oil SI-1 Complete Fuel System Cleaner, Part Number 3707-0067, as well as Diesel Fuel Catalyst and 85 Plus. Follow the product label for proper application and mixing instructions. The manufacturer part number and vendor part number for this product are 60302.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFuel Compatibility: Designed for use in gasoline and diesel fuel systems.\u003c\/li\u003e\n\u003cli\u003eWater Removal: Helps remove water from fuel systems to support dependable engine operation.\u003c\/li\u003e\n\u003cli\u003eFuel Treatment Capacity: Treats up to 250 gallons of fuel.\u003c\/li\u003e\n\u003cli\u003eFreeze Protection: Significantly reduces the freezing point of water in the fuel system.\u003c\/li\u003e\n\u003cli\u003eLubrication Support: Provides excellent fuel lubrication for fuel-system components.\u003c\/li\u003e\n\u003cli\u003eProduct Size: Supplied in a 12-fluid-ounce bottle.\u003c\/li\u003e\n\u003cli\u003eProduct Compatibility: Can be used with Red Line Synthetic Oil SI-1 Complete Fuel System Cleaner, Part Number 3707-0067, Diesel Fuel Catalyst, and 85 Plus.\u003c\/li\u003e\n\u003cli\u003eBrand and Part Number: Red Line Synthetic Oil, manufacturer and vendor part number 60302.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545719636203,"sku":"37060130","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5613448.png?v=1790672095"},{"product_id":"red-line-synthetic-oil-si-1-fuel-system-cleaner-15-us-fl-oz-part-number-60103","title":"Red Line Synthetic Oil SI-1 Fuel System Cleaner, 15 US fl oz, Part Number 60103","description":"SI-1® Fuel System Cleaner - 15 US fl oz.\n\u003cp\u003eRed Line Synthetic Oil SI-1 Fuel System Cleaner is a concentrated fuel-system treatment formulated to clean deposits from fuel injectors, carburetors, valves, and combustion chambers. Its advanced blend of high-temperature and low-temperature detergents helps clean nearly all types of fuel injectors, including gasoline direct injection (GDI) systems, while supporting improved fuel-system performance.\u003c\/p\u003e\u003cp\u003eUse one 15 US fl oz bottle per fuel tank for the most effective treatment. SI-1 helps enhance fuel stability and reduce the formation of gum and varnish during operation or storage. It can also reduce the need for higher-octane fuel by up to two octane points, depending on vehicle condition and fuel quality. The formula includes a synthetic upper-cylinder lubricant to help protect and lubricate upper-engine components.\u003c\/p\u003e\u003cp\u003eRed Line Synthetic Oil SI-1 is suitable for vehicles equipped with pollution-control valves and is compatible with oxygenated gasoline. It is safe for continual use when applied according to the vehicle and product instructions. This fuel-system cleaner is designed for gasoline-powered cars, trucks, SUVs, and other compatible engines requiring deposit control and fuel-system maintenance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Suitable for most gasoline fuel systems, including carbureted, port-injected, and GDI applications. Confirm compatibility with the vehicle manufacturer’s fuel and maintenance requirements before use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Red Line Synthetic Oil\u003cbr\u003e\u003cstrong\u003eVendor Part Number:\u003c\/strong\u003e 60103\u003cbr\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 15 US fl oz\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConcentrated detergent formula cleans injectors, carburetors, valves, and combustion-chamber deposits\u003c\/li\u003e\n\u003cli\u003eCleans gasoline fuel injectors, including GDI systems\u003c\/li\u003e\n\u003cli\u003eHelps enhance fuel stability and reduce gum and varnish formation\u003c\/li\u003e\n\u003cli\u003eMay reduce the need for higher-octane fuel by up to two octane points\u003c\/li\u003e\n\u003cli\u003eIncludes a synthetic upper-cylinder lubricant\u003c\/li\u003e\n\u003cli\u003eSuitable for use with oxygenated gasoline\u003c\/li\u003e\n\u003cli\u003eSafe for continual use when applied as directed\u003c\/li\u003e\n\u003cli\u003eUse one bottle per fuel tank for the most effective treatment\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545732579563,"sku":"37070067","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5613439.png?v=1790672159"},{"product_id":"red-line-synthetic-oil-lead-substitute-fuel-additive-12-fl-oz-part-60202","title":"Red Line Synthetic Oil Lead Substitute Fuel Additive, 12 fl oz, Part 60202","description":"Lead Substitute Fuel Additive - 12 US fl oz.\n\u003cp\u003eRed Line Synthetic Oil Lead Substitute Fuel Additive is formulated for older engines designed to operate on leaded gasoline. Part 60202 helps prevent valve seat damage and supports the continued service life of engines that have not been updated with hardened valve seats. Its concentrated formula treats up to 25 gallons of fuel, making it suitable for regular maintenance or preparation of vehicles and equipment used intermittently.\u003c\/p\u003e\u003cp\u003eIn addition to providing valve seat protection, this fuel additive helps clean carburetor deposits and fuel injector deposits that can affect fuel delivery and engine performance. The formula is safe for catalytic converters when used as directed and is compatible with gasoline-powered applications requiring a lead substitute. It is intended for racing, marine, and off-road use only.\u003c\/p\u003e\u003cp\u003eUse Red Line Synthetic Oil Lead Substitute Fuel Additive according to the application and fuel-treatment instructions. This product is designed for older gasoline engines, including compatible racing engines, marine engines, and off-road equipment that require protection associated with leaded fuel. Confirm engine and fuel-system requirements before use to ensure proper fitment and application.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eValve Seat Protection: Helps prevent valve seat damage in engines designed for leaded gasoline.\u003c\/li\u003e\n\u003cli\u003eOlder Engine Support: Prolongs the useful life of older engines without updated valve seats.\u003c\/li\u003e\n\u003cli\u003eDeposit Cleaning: Helps clean carburetor deposits and fuel injector deposits.\u003c\/li\u003e\n\u003cli\u003eCatalytic Converter Safe: Formulated for use with catalytic-converter-equipped applications when used as directed.\u003c\/li\u003e\n\u003cli\u003eFuel Treatment Coverage: One 12 fl oz bottle treats up to 25 gallons of gasoline.\u003c\/li\u003e\n\u003cli\u003eApplication: Intended for racing, marine, and off-road use only.\u003c\/li\u003e\n\u003cli\u003eBrand and Part Number: Red Line Synthetic Oil, manufacturer part number 60202.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545749586155,"sku":"37070068","price":17.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5613440.png?v=1790672236"},{"product_id":"red-line-synthetic-oil-two-cycle-kart-oil-16-us-fl-oz-part-number-40403","title":"Red Line Synthetic Oil Two-Cycle Kart Oil 16 US fl oz, Part Number 40403","description":"Two-Cycle Kart Oil - 16 US fl oz.\n\u003cp\u003eRed Line Synthetic Oil Two-Cycle Kart Oil is an ester-based lubricant formulated for high-performance two-cycle kart engines. The 16 US fl oz bottle of Part Number 40403 delivers high film strength to help protect internal engine components under demanding operating conditions. Its synthetic formulation supports consistent lubrication during racing, practice, and other applications requiring reliable two-cycle engine protection.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Designed for compatible two-cycle kart engines and applications that require premium synthetic two-cycle oil. Always follow the engine manufacturer’s recommended oil type, mixing ratio, and service procedures before use. The oil can be mixed at higher ratios when permitted by the engine manufacturer, helping provide flexibility for specific kart engine setups.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePerformance:\u003c\/strong\u003e Compared with conventional castor-based oils, this ester-based formula provides improved wear protection and cleanliness while producing low carbon residue. Reduced residue helps minimize spark plug fouling and smoke, supporting cleaner engine operation and dependable performance. Red Line Synthetic Oil combines strong lubrication performance with a formulation intended for demanding karting environments.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Use Part Number 40403 according to the engine manufacturer’s instructions and recommended fuel-to-oil ratio. Proper mixing and maintenance are essential for achieving the intended protection and performance. This Red Line Synthetic Oil product is supplied in a 16 US fl oz container for convenient use in compatible two-cycle kart applications.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFormula: Ester-based synthetic two-cycle kart oil engineered for high film strength\u003c\/li\u003e\n\u003cli\u003eProtection: Helps provide excellent scuff protection in demanding engine conditions\u003c\/li\u003e\n\u003cli\u003eCleanliness: Offers improved wear and engine cleanliness compared with castor-based oils\u003c\/li\u003e\n\u003cli\u003eResidue Control: Low carbon residue helps reduce spark plug fouling and smoke\u003c\/li\u003e\n\u003cli\u003eMixing Flexibility: Suitable for higher oil-to-fuel ratios when approved by the engine manufacturer\u003c\/li\u003e\n\u003cli\u003eBrand: Red Line Synthetic Oil\u003c\/li\u003e\n\u003cli\u003ePart Number: 40403\u003c\/li\u003e\n\u003cli\u003eSize: 16 US fl oz\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545768460523,"sku":"36020190","price":17.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5613452.png?v=1790672303"},{"product_id":"red-line-synthetic-oil-funnel-99239-red-fluid-and-oil-change-funnel","title":"Red Line Synthetic Oil Funnel 99239 – Red Fluid and Oil Change Funnel","description":"Funnel - Red\n\u003cp\u003eThe Red Line Synthetic Oil Funnel 99239 is a practical fluid-transfer accessory designed to make oil and other automotive fluid changes easier and cleaner. Made in the USA, this red plastic funnel helps guide fluids into filler openings while reducing spills, drips, and messes during routine vehicle maintenance.\u003c\/p\u003e\u003cp\u003eFeature: Durable plastic construction provides a lightweight, reusable solution for garage and workshop use. Feature: Red color helps the funnel remain easy to identify among commonly used automotive service tools. Feature: Designed for fluid and oil changes, making it suitable for adding engine oil and other compatible automotive fluids where a controlled pour is needed. Feature: Made in the USA to support dependable manufacturing quality.\u003c\/p\u003e\u003cp\u003eThis funnel is intended for automotive maintenance applications and can be used with compatible vehicles, equipment, and service containers. Its simple design makes it a useful addition to home garages, professional repair facilities, and track-side maintenance kits. The Red Line Synthetic Oil brand and manufacturer part number 99239 are included for accurate product identification and replacement ordering. Vendor part number: 99239.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Red Line Synthetic Oil\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 99239\u003c\/li\u003e\n\u003cli\u003eVendor part number: 99239\u003c\/li\u003e\n\u003cli\u003eColor: Red\u003c\/li\u003e\n\u003cli\u003eMaterial: Plastic\u003c\/li\u003e\n\u003cli\u003eApplication: Fluid and oil changes\u003c\/li\u003e\n\u003cli\u003eOrigin: Made in the USA\u003c\/li\u003e\n\u003cli\u003eFitment: Suitable for compatible automotive vehicles, equipment, and fluid service applications\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RED LINE SYNTHETIC OIL","offers":[{"title":"Default Title","offer_id":67545784746219,"sku":"38500717","price":9.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5613458.png?v=1790672372"}],"url":"https:\/\/ctracingservices.com\/collections\/red-line-synthetic-oil.oembed","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}