6K8-11181-A1-00 Head Gasket for Yamaha Wave Jammer 500 1989-1990

Head Gasket for Yamaha Wave Jammer 500

The Head Gasket for Yamaha Wave Jammer 500 seals the cylinder head to the engine block, restoring compression on 1989-1990 models and matching OEM cross-reference 6K8-11181-A1-00.

Overview

This head gasket for Yamaha Wave Jammer 500 is a direct replacement sealing component for the 500cc engine used in 1989-1990. It seals the combustion chamber joint between the cylinder head and block so compression and coolant stay contained. Built for riders and mechanics rebuilding a personal watercraft engine, this head gasket for Yamaha Wave Jammer 500 provides a reliable top end seal.

Built For Performance

• Cross-references OEM part number 6K8-11181-A1-00
• Constructed to seal the cylinder head to block joint under compression
• Designed for the 500cc Yamaha marine engine platform
• Withstands the heat cycling of a marine two-stroke top end
• Direct fit replacement for the original head gasket

Fits These Machines

• for Yamaha Wave Jammer 500, 1989-1990

On-The-Job Use

• Top end rebuilds after a blown head gasket
• Cylinder head removal and reinstallation
• Compression restoration on high-hour engines
• Seasonal maintenance on older personal watercraft

Specs At A Glance

Good To Know

Q: Does this gasket fit every 500cc Yamaha Wave Jammer? A: It is listed for the 1989-1990 Wave Jammer 500 and cross-references 6K8-11181-A1-00. Verify your engine code and serial number before ordering.

Q: Should the head bolts be retorqued after installation? A: Follow the factory torque sequence and specification for your engine. Check torque again after the first heat cycle to keep the seal seated.

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