Namura Top End Gasket Kit for Yamaha Raptor 660 YFM660R 2001 2002 2003 2004 2005

Top End Gasket Kit for Yamaha

This Namura top end gasket kit provides all the gaskets needed to reseal the cylinder head and cylinder on a Yamaha Raptor 660 YFM660R. It is designed for model years 2001 through 2005 and ensures a proper seal during engine rebuilds or top-end overhauls.

Overview

This top end gasket kit for Yamaha contains every gasket required to reassemble the upper engine section of the Raptor 660 YFM660R. The kit includes head, base, and valve cover gaskets to prevent compression loss and oil leaks. Riders and mechanics use this top end gasket kit for Yamaha to restore engine performance after top-end work.

Built For Performance

• Includes cylinder head gasket for a leak-free seal
• Contains cylinder base gasket to block oil and compression
• Features valve cover gasket for clean sealing
• Manufactured to match OEM specifications
• Resists high temperatures and pressures inside the engine

Fits These Machines

• for Yamaha Raptor 660 YFM660R (2001-2005)

On-The-Job Use

• Rebuilding the top end of a Yamaha Raptor 660
• Replacing a blown head gasket
• Installing a new cylinder or piston
• Performing routine engine maintenance on sport ATVs

Specs At A Glance

Good To Know

Q: Should I replace all gaskets when doing a top-end rebuild?A: Yes, reusing old gaskets risks leaks and poor compression. This kit supplies every gasket needed for a complete reseal.

Q: Can this kit be used with aftermarket cylinders or big-bore kits?A: It is designed for standard bore dimensions; aftermarket cylinders may require different gaskets. Always verify compatibility 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.