- Precision bearings help maintain proper crankshaft alignment and reduce vibration
- Direct-fit components designed for the Yamaha Blaster for reliable performance
- Complete kit with all crankshaft bearings and seals for one engine rebuild
The QuadBoss 414072 crankshaft bearing and seal kit is designed for selected Polaris Predator, Scrambler and Sportsman models. The kit includes crankshaft bearings and seals for one engine rebuild, providing components intended to support proper crankshaft alignment and reliable engine performance.
These precision crank bearings feature double-lip seals with a PTFE contact area designed to tolerate dry-start conditions while helping reduce crankshaft pin wear. The direct-fit components are designed for the listed Polaris applications. Verify the vehicle year and model before purchase.
Manufacturer part number: 414072. Vendor part number: 414072. Fitment includes the 2003–2006 Polaris Predator 90; 2001–2003 Polaris Scrambler 50; 2001–2003 Polaris Sportsman 90; and 2003 Polaris Scrambler 90. Fitment details should be confirmed against the vehicle before installation.
Features:
- Precision crankshaft bearings help maintain proper crankshaft alignment and reduce vibration
- Double-lip seals with a PTFE contact area tolerate dry-start conditions and help reduce crankshaft pin wear
- Direct-fit components designed for selected Polaris Predator, Scrambler and Sportsman applications
- Complete kit includes crankshaft bearings and seals for one engine rebuild
- Fits 2003–2006 Polaris Predator 90, 2001–2003 Polaris Scrambler 50, 2001–2003 Polaris Sportsman 90, and 2003 Polaris Scrambler 90
Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: powersports
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: false
Clearance Item: t
Units Per Sku: 1
Fitment:
2001 Polaris Scrambler 50 Base
2001 Polaris Scrambler 90 Base
2001 Polaris Sportsman 90 Base
2002 Polaris Scrambler 50 Base
2002 Polaris Scrambler 90 Base
2002 Polaris Sportsman 90 Base
2003 Polaris Predator 90 Base
2003 Polaris Scrambler 50 Base
2003 Polaris Scrambler 90 Base
2003 Polaris Sportsman 90 Base
2004 Polaris Predator 50 Base
2004 Polaris Predator 90 Base
2004 Polaris Sportsman 90 Base
2005 Polaris Predator 50 Base
2005 Polaris Predator 90 Base
2005 Polaris Sportsman 90 Base
2006 Polaris Predator 50 Base
2006 Polaris Predator 90 Base
2006 Polaris Sportsman 90 Base