Cylinder Piston Head Top End w/ Valve Gasket Kit For Yamaha Raptor 660R 2001-05

Cylinder Piston Head Top End w/ Valve Gasket Kit for Yamaha Raptor 660R

This cylinder piston head top end kit with valve gasket set is a complete replacement assembly for the Yamaha Raptor 660R, restoring compression and sealing the top end of the engine.

Overview

This cylinder piston head top end kit with valve gasket set provides the core components needed to rebuild the upper end of a Yamaha Raptor 660R engine. The cylinder, piston, head, and valve gasket kit work together to restore compression, sealing, and reliable combustion. It is built for riders and mechanics handling a top end rebuild on the 660R platform.

Built For Performance

• Cylinder barrel matched to the 660R top end for a direct fit
• Piston assembly sized for the Raptor 660R engine
• Cylinder head included for a complete upper-end refresh
• Valve gasket kit seals the head and valve train against leaks
• Gaskets resist heat and compression loads under regular riding

Fits These Machines

• for Yamaha Raptor 660R 2001
• for Yamaha Raptor 660R 2002
• for Yamaha Raptor 660R 2003
• for Yamaha Raptor 660R 2004
• for Yamaha Raptor 660R 2005

On-The-Job Use

• Top end rebuilds after piston or ring wear
• Compression restoration on high-hour 660R engines
• Head and valve service during routine teardowns
• Trail and dune riding repairs for Raptor 660R owners

Specs At A Glance

Good To Know

Q: Is this an original Yamaha part? A: No, this is an aftermarket top end kit made for the Raptor 660R. Always confirm fitment against your machine before ordering.

Q: What does this top end kit include? A: It covers the cylinder, piston, head, and valve gasket kit needed for an upper-end rebuild. Check the exact contents against your repair plan before installation.

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