{"product_id":"athena-p400485999070-54mm-cylinder-head-o-ring-kit-for-2001-2004-yamaha-yz125","title":"Athena P400485999070 54mm Cylinder Head O-Ring Kit for 2001–2004 Yamaha YZ125","description":"\u003cp\u003eThe Athena P400485999070 54mm Cylinder Head O-Ring Kit is designed to provide reliable sealing performance for compatible Yamaha YZ125 engines. Manufactured by Athena, this replacement kit supports proper cylinder head sealing and helps protect against coolant and combustion-gas leaks during engine operation.\u003c\/p\u003e\u003cp\u003eBuilt for direct fitment, this kit is compatible with 2001, 2002, 2003, and 2004 Yamaha YZ125 models. The 54mm application makes it a suitable service replacement for the original cylinder head O-rings when completing top-end maintenance, cylinder work, or engine reassembly. Confirm the model year and engine application before installation.\u003c\/p\u003e\u003cp\u003eManufactured to support dependable fit and function, the Athena P400485999070 O-Ring Kit is a practical choice for motorcycle repair and performance maintenance. Replace worn, flattened, or damaged sealing rings to help restore proper engine sealing and maintain reliable operation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApplication: 54mm cylinder head O-ring kit\u003c\/li\u003e\n\u003cli\u003eBrand: Athena\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: P400485999070\u003c\/li\u003e\n\u003cli\u003eVendor part number: P400485999070\u003c\/li\u003e\n\u003cli\u003eFitment: 2001 Yamaha YZ125\u003c\/li\u003e\n\u003cli\u003eFitment: 2002 Yamaha YZ125\u003c\/li\u003e\n\u003cli\u003eFitment: 2003 Yamaha YZ125\u003c\/li\u003e\n\u003cli\u003eFitment: 2004 Yamaha YZ125\u003c\/li\u003e\n\u003cli\u003eFunction: Supports reliable cylinder head sealing during engine operation\u003c\/li\u003e\n\u003cli\u003eUse: Suitable for top-end service, cylinder work, and engine reassembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2001 Yamaha YZ125\u003cbr\u003e\n2002 Yamaha YZ125\u003cbr\u003e\n2003 Yamaha YZ125\u003cbr\u003e\n2004 Yamaha YZ125","brand":"ATHENA","offers":[{"title":"Default Title","offer_id":67549777527019,"sku":"68-4874","price":10.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/59fd-59b994f20d8a8.jpg?v=1790694164","url":"https:\/\/ctracingservices.com\/products\/athena-p400485999070-54mm-cylinder-head-o-ring-kit-for-2001-2004-yamaha-yz125","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}