6K8-41124-A1-00 Exhaust Cover Gasket for Yamaha Wave Jammer 500 1989-1990

Exhaust Cover Gasket for Yamaha

This exhaust cover gasket for Yamaha seals the exhaust cover to the cylinder block on Wave Jammer 500 watercraft, meeting OEM reference 6K8-41124-A1-00.

Overview

This exhaust cover gasket for Yamaha is a direct-fit sealing component for the exhaust cover on Wave Jammer 500 personal watercraft. It creates a tight seal that keeps exhaust gases contained and prevents water intrusion at the cover mating surface. Designed for riders and mechanics servicing 1989 to 1990 models.

Built For Performance

• Direct replacement for OEM reference 6K8-41124-A1-00
• Seals the exhaust cover to the cylinder block mating surface
• Prevents exhaust leakage and water intrusion
• Constructed from gasket material rated for high-temperature exhaust exposure
• Precision-cut to match the cover mating surface

Fits These Machines

• for Yamaha Wave Jammer 500, 1989
• for Yamaha Wave Jammer 500, 1990

On-The-Job Use

• Exhaust cover resealing during top-end service
• Routine gasket replacement on older Wave Jammer 500 watercraft
• Restoring a proper seal after cover removal
• Preventive maintenance before seasonal riding

Specs At A Glance

Good To Know

Q: Is this an original Yamaha part? A: This is an aftermarket exhaust cover gasket for Yamaha that cross-references OEM number 6K8-41124-A1-00. It is not an original brand product.

Q: How do I know it fits my watercraft? A: Confirm your model is a Wave Jammer 500 from 1989 or 1990 and that your existing gasket matches the 6K8-41124-A1-00 reference. Checking your serial number against parts diagrams helps verify fit.

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