66E-14623-00-00 Exhaust Gasket for Yamaha GP-R 800 2003-2005

Exhaust Gasket for Yamaha GP-R 800

This exhaust gasket for Yamaha GP-R 800 watercraft (2003-2005) seals the exhaust joint, cross-referencing OEM part 66E-14623-00-00.

Overview

This exhaust gasket for Yamaha GP-R 800 models from 2003 through 2005 replaces OEM part 66E-14623-00-00. The exhaust gasket seals the exhaust port joint, keeping hot gases contained and preventing leaks. A smart choice for riders and shops servicing the GP-R 800.

Built For Performance

• Direct cross-reference to OEM part 66E-14623-00-00
• Heat-resistant material suited to exhaust temperatures
• Precise cut for a clean, tight seal
• Resists compression set under repeated heat cycles
• Simple bolt-on replacement for worn gaskets

Fits These Machines

• for Yamaha GP-R 800, 2003
• for Yamaha GP-R 800, 2004
• for Yamaha GP-R 800, 2005

On-The-Job Use

• Routine exhaust system maintenance
• Replacing a blown or leaking exhaust gasket
• Engine rebuilds and top-end service
• Restoring a neglected personal watercraft

Specs At A Glance

Good To Know

Q: Is this an original Yamaha part? A: No, this is an aftermarket exhaust gasket that cross-references OEM part 66E-14623-00-00. It is designed to fit Yamaha GP-R 800 models from 2003 to 2005.

Q: How often should an exhaust gasket be replaced? A: Replace it whenever the exhaust joint is opened or whenever signs of leakage appear. Fresh gaskets help prevent hot exhaust gas from escaping into the engine bay.

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