420950820 Valve Cover Gasket for Sea-Doo GTXS STD 155 1503 2017

Valve Cover Gasket for Sea-Doo

This valve cover gasket seals the joint between the valve cover and cylinder head on 1503 engine applications, and it cross-references OEM part number 420950820.

Overview

This valve cover gasket is a direct-fit sealing component for the 1503 engine used in personal watercraft applications. It creates a tight seal that helps prevent oil seepage around the valve cover mating surface. It is intended for riders and mechanics performing top-end maintenance or rebuild work.

Built For Performance

• Precision-cut to match the 1503 valve cover mating surface
• Constructed from oil-resistant gasket material
• Cross-references OEM part number 420950820
• Helps prevent oil leaks at the valve cover joint
• Designed for direct replacement without modification

Fits These Machines

• for Sea-Doo GTXS STD 155 1503, 2017
• for Sea-Doo GTXS LTD 260 1503, 2017

On-The-Job Use

• Valve cover resealing during top-end service
• Engine rebuild and gasket replacement jobs
• Routine maintenance to stop oil weepage
• Shop and DIY repair work on 1503 engines

Specs At A Glance

Good To Know

Q: Does this gasket require sealant during installation? A: Most valve cover gaskets of this type install dry, but always follow the service manual for your specific engine. Clean both mating surfaces before fitting.

Q: How do I know this gasket fits my engine? A: Match the OEM part number 420950820 and your engine model to confirm fitment. Verify your machine details 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.