Description
Complete 102mm Big Bore Top End Kit for the 2004–2007 Rhino 660
This Yamaha Rhino 660 Big Bore Kit replaces the cylinder and piston together during a top-end rebuild. The matched package combines a new 102mm cylinder with the listed piston, gasket, and valve-seal coverage.
This Kit Includes
- New cylinder assembly with 102mm bore
- High-performance piston kit
- Complete top end gasket kit
- (4) High-temperature valve stem seals
Complete Kit Versus the Standard Top End Kit
This Complete kit includes a new 102mm cylinder. However, the 2004–2007 Yamaha Rhino 660 Top End Rebuild Kit is the better comparison when the original cylinder remains usable.
Fitment
- 2004 Yamaha Rhino 660
- 2005 Yamaha Rhino 660
- 2006 Yamaha Rhino 660
- 2007 Yamaha Rhino 660
Prepare for Piston Installation
Before assembly, review the REV6 piston and ring installation guide. It explains piston direction, ring position, ring gaps, and other checks that matter during top-end assembly.
Warranty, Shipping, and Support
This Complete Big Bore kit includes a 1-year parts warranty. REV6 also ships parts nationwide from Utah. Browse more 2004–2007 Yamaha Rhino 660 engine parts and rebuild kits, or contact REV6 with product questions.













