420911552 Power Valve Regulator Cover for Sea-Doo SPX 800 1997-1999

Power Valve Regulator Cover for Sea-Doo

The Power Valve Regulator Cover, OEM cross-reference 420911552, protects the power valve regulator assembly on Sea-Doo 800 engines and keeps the valve system sealed and operating as intended.

Overview

This Power Valve Regulator Cover is a direct-fit replacement for the original cover on Sea-Doo 800 engines, keeping the regulator protected from water spray, debris, and vibration. The cover helps maintain proper power valve operation so the engine delivers the expected exhaust timing across the rev range. It suits riders performing routine maintenance or replacing a cracked, warped, or missing cover on their Sea-Doo watercraft.

Built For Performance

• Seals and shields the power valve regulator assembly from water intrusion
• Matches OEM cross-reference 420911552 for correct fitment
• Durable construction resists the heat and vibration of a running 800 engine
• Helps maintain consistent exhaust valve timing for steady power delivery
• Designed as a direct replacement cover, no modification required

Fits These Machines

• for Sea-Doo SPX 800 (1997-1999)

On-The-Job Use

• Replacing a damaged or missing regulator cover during engine maintenance
• Routine inspection of the power valve system on Sea-Doo 800 watercraft
• Restoring proper exhaust valve function after a rebuild
• Keeping water spray away from the regulator during lake and coastal riding

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo part? A: No, this is an aftermarket Power Valve Regulator Cover that cross-references OEM part number 420911552. It is designed for fitment on Sea-Doo 800 engines.

Q: Will it fit my watercraft directly? A: It is made to replace the regulator cover on Sea-Doo SPX 800 models from 1997 to 1999. Confirm your engine and serial number 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.