Description
Yamaha Raptor 660R Complete Bearing & Seal Kit
Replace worn crankshaft bearings and engine seals in your 2002-2005 Yamaha Raptor 660R with this Complete Bearing & Seal Kit from REV6. Combining these commonly replaced lower-end components into one package helps simplify your rebuild while restoring dependable engine performance.
Installing new bearings and seals while the engine is apart helps reduce the risk of leaks and premature wear. Additionally, replacing these components together saves time by eliminating the need to source individual parts.
When This Bearing & Seal Kit Is the Right Choice
This kit is an excellent choice for bottom-end repairs, preventative maintenance, or complete engine rebuilds whenever the crankshaft bearing and oil seals require replacement.
What This Kit Includes
- Oil Seal Set
- Crankshaft Bearing
Compatible Yamaha Models
- 2002-2005 Yamaha Raptor 660R
Need help selecting the correct lower-end components? Contact REV6. Our experienced team is ready to help.
Continue Your Yamaha Raptor 660R Bottom-End Rebuild
Replacing additional lower-end components? View the Yamaha Raptor 660R Crankshaft Bearing.
Refreshing the lower end while keeping your existing crankshaft? Compare the Yamaha Raptor 660R Complete Bottom End Refresh Kit.
Need a new crankshaft for your rebuild? See the Yamaha Raptor 660R Complete Bottom End Rebuild Kit.
Every REV6 replacement part ships nationwide and is backed by our 1-year warranty, giving you confidence every time you rebuild.













