420950820 Valve Cover Gasket for Sea-Doo RXP S/C 1503 2004

Valve Cover Gasket for Sea-Doo

This valve cover gasket seals the valve cover to the cylinder head on 1503 supercharged engines, replacing OEM part 420950820.

Overview

This valve cover gasket is a direct-fit replacement for the 1503 supercharged engine used in Sea-Doo RXP models. The gasket seals the valve cover mating surface to prevent oil seepage and maintain proper crankcase pressure. It is intended for riders and mechanics performing top-end maintenance or rebuilds on their watercraft.

Built For Performance

• Precision-cut to match the 1503 supercharged cylinder head profile
• Oil-resistant material stands up to heat cycling in marine engines
• Seals the valve cover mating surface against oil seepage
• Direct replacement for OEM part 420950820
• Sold as a single gasket for straightforward installation

Fits These Machines

• for Sea-Doo RXP 1503 supercharged models

On-The-Job Use

• Valve cover resealing during top-end service
• Engine rebuilds on 1503 supercharged powerplants
• Correcting oil leaks at the valve cover mating surface
• Routine maintenance on Sea-Doo RXP watercraft

Specs At A Glance

Good To Know

Q: Does this gasket fit both supercharged and non-supercharged 1503 engines? A: This gasket is listed for the 1503 supercharged application and cross-references OEM 420950820, so confirm your engine variant before ordering.

Q: Should I apply sealant when installing this gasket? A: Follow the manufacturer service procedure for your engine; most valve cover gaskets install dry or with a light sealer only where specified.

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