66E-1131B-02-00 Power Valve Gasket for Yamaha GP-R 1300 2003-2004

Power Valve Gasket for Yamaha GP-R 1300

The Power Valve Gasket for Yamaha GP-R 1300 (OEM cross-reference 66E-1131B-02-00) seals the power valve assembly on 2003-2004 models to keep exhaust gases contained and the valve operating smoothly.

Overview

This power valve gasket for Yamaha GP-R 1300 provides a precise seal between the power valve and cylinder, preventing exhaust leaks that rob performance. Designed as a direct replacement for OEM part 66E-1131B-02-00, it is built for riders servicing their 2003-2004 GP-R 1300. The gasket is a small but critical component in keeping the exhaust power valve functioning as intended.

Built For Performance

• Direct replacement for OEM part number 66E-1131B-02-00
• Precision-cut to match the power valve mounting surface
• Heat-resistant material suited to exhaust valve temperatures
• Seals against exhaust gas leaks at the power valve
• Compatible with 2003-2004 GP-R 1300 power valve assemblies

Fits These Machines

• for Yamaha GP-R 1300 2003
• for Yamaha GP-R 1300 2004

On-The-Job Use

• Power valve servicing and top-end rebuilds
• Resealing during exhaust leak repairs
• Routine maintenance of the power valve assembly

Specs At A Glance

Good To Know

Q: Does this gasket fit both the 1300 and other GP-R models? A: This gasket is listed for the Yamaha GP-R 1300 from 2003 to 2004. Always verify your model and serial number before ordering.

Q: Should the power valve be removed to replace this gasket? A: The power valve assembly typically needs to be accessed to fit this gasket properly. Follow your service manual for the correct procedure.

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