66E-1131B-02-00 Power Valve Gasket for Yamaha GP 800 1998-2002 PWC

Power Valve Gasket for Yamaha

This power valve gasket for Yamaha replaces OEM part 66E-1131B-02-00, sealing the power valve assembly on GP 800 watercraft to keep exhaust flow controlled and tight.

Overview

This power valve gasket for Yamaha is a direct-fit sealing component for the exhaust power valve system on GP 800 personal watercraft. It creates a tight seal that helps the power valve operate smoothly while preventing exhaust leaks at the valve housing. Built for riders performing routine top-end maintenance on their 1998 to 2002 GP 800.

Built For Performance

• Cross-references OEM part number 66E-1131B-02-00
• Seals the power valve housing against exhaust leaks
• Constructed from heat-resistant gasket material
• Direct-fit replacement for the factory gasket
• Supports consistent power valve actuation

Fits These Machines

• for Yamaha GP 800 (1998-2002)

On-The-Job Use

• Top-end rebuilds and power valve servicing
• Exhaust leak repair on GP 800 watercraft
• Routine maintenance after engine teardown
• Restoring proper power valve sealing

Specs At A Glance

Good To Know

Q: Does this gasket fit other Yamaha models? A: It cross-references 66E-1131B-02-00 and is listed for the GP 800, so verify your model and serial number before ordering.

Q: How many gaskets come with this listing? A: This listing covers the power valve gasket as described, so check the quantity and your valve assembly needs before purchase.

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