420950820 Valve Cover Gasket for Sea-Doo GTI P SE 130 1503 2018

Valve Cover Gasket for Sea-Doo

This valve cover gasket for Sea-Doo replaces OEM part 420950820 to seal the valve cover against oil leaks on the 1503 engine.

Overview

The valve cover gasket for Sea-Doo is a direct-fit sealing component for the 1503 engine used in GTI and similar watercraft. It seats between the valve cover and cylinder head to keep oil contained under heat and vibration. This gasket for Sea-Doo suits riders performing routine top-end maintenance.

Built For Performance

• Seals the valve cover to the cylinder head to prevent oil seepage
• Pre-formed to match the 1503 engine cover profile for a precise fit
• Built to resist engine oil, heat, and repeated thermal cycling
• Replaces OEM reference 420950820
• Sold as a single gasket for direct installation

Fits These Machines

• for Sea-Doo GTI P SE 130 1503 (2018)

On-The-Job Use

• Valve cover resealing during top-end service
• Fixing oil weep around the valve cover
• Scheduled engine maintenance on 1503 powered watercraft

Specs At A Glance

Good To Know

Q: Does this gasket require sealant? A: Most valve cover gaskets install dry, but follow your service manual for the correct procedure. Clean both mating surfaces before fitting.

Q: How do I know it fits my watercraft? A: Confirm your model and engine match the listing before ordering. Serial number variations can affect fitment.

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