For Yamaha Raptor 660R YFM660R 2001-2005 102mm 686cc Cylinder Piston Gasket Kit

102mm Cylinder Piston Gasket Kit for Yamaha Raptor 660R

This 102mm cylinder piston gasket kit rebuilds the top end of the Yamaha Raptor 660R YFM660R, restoring 686cc of displacement with a matched piston, cylinder, and full gasket set.

Overview

This top end rebuild kit is made for the Yamaha Raptor 660R YFM660R produced from 2001 through 2005. It combines a 102mm cylinder, a matching 686cc piston, and the gaskets needed to seal the top end for a fresh rebuild. A practical choice for Raptor 660R owners handling a worn or scored cylinder, a rebuild after engine damage, or a routine top end refresh.

Built For Performance

• 102mm bore cylinder matched to the 686cc displacement of the Raptor 660R
• Piston supplied to match the 102mm bore
• Complete gasket set for sealing the top end during assembly
• Cast construction consistent with the OEM cylinder design
• Kit format that covers cylinder, piston, and gaskets in one purchase

Fits These Machines

• for Yamaha Raptor 660R YFM660R (2001-2005)

On-The-Job Use

• Top end rebuild after a seized or scored cylinder
• Refreshing a high-hour Raptor 660R engine
• Restoring compression on a tired or smoking engine
• Repair work after piston or ring failure

Specs At A Glance

Good To Know

Q: Is this kit a direct fit for the Raptor 660R? A: Yes, it is listed for the Yamaha Raptor 660R YFM660R from 2001 through 2005. Confirm your year and model before ordering.

Q: What is included in the kit? A: The kit includes the 102mm cylinder, the matching piston, and a gasket set for the top end. Check the listing contents against your rebuild plan before assembly.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.