420854556 Power Valve Housing for Sea-Doo GTX DI 951 2000-2003

Power Valve Housing for Sea-Doo

This power valve housing, part number 420854556, is a replacement component for the exhaust power valve system on Sea-Doo GTX DI 951 watercraft, helping regulate exhaust flow for proper engine performance.

Overview

This power valve housing is built as a direct replacement for the Sea-Doo GTX DI 951 models produced between 2000 and 2003. The power valve housing plays a key role in the exhaust power valve assembly, controlling the timing of exhaust port opening to support smooth power delivery. It is intended for riders and mechanics servicing or rebuilding the top end of their 951 DI engine.

Built For Performance

• Direct replacement for OEM part number 420854556
• Constructed to withstand high exhaust temperatures
• Designed to fit the 951 DI engine power valve assembly
• Supports proper exhaust port timing for consistent power output
• Sold as a single housing unit

Fits These Machines

• for Sea-Doo GTX DI 951 (2000-2003)

On-The-Job Use

• Rebuilding or servicing the exhaust power valve system
• Replacing a worn or damaged power valve housing
• Top-end engine maintenance on 951 DI watercraft
• Restoring proper exhaust flow in the power valve assembly

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo part? A: No, this is an aftermarket replacement power valve housing designed to fit Sea-Doo applications. It is not an original manufacturer product.

Q: Do I need to replace both power valve housings at once? A: It is generally recommended to inspect both housings during service and replace as needed. Confirm your model and year before ordering.

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