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

Valve Cover Gasket for Sea-Doo

This valve cover gasket is a direct-fit replacement seal for the 1503 engine in the 2017 Sea-Doo Wake STD 155, cross-referencing OEM part 420950820 to keep oil sealed at the valve cover mating surface.

Overview

The valve cover gasket for Sea-Doo seals the joint between the valve cover and cylinder head on the 1503 engine used in the 2017 Wake STD 155. This gasket for Sea-Doo stops oil seepage and keeps debris out of the top end so the engine stays clean through the season. It is a direct replacement for riders and shops servicing a leaking original seal.

Built For Performance

• Precision-cut to match the 1503 valve cover mating surface
• Oil-resistant material built for marine engine heat cycles
• Cross-references OEM part 420950820 for fit confidence
• Seals the top end against oil weep and contamination
• Direct replacement, no modification required

Fits These Machines

• for Sea-Doo Wake STD 155 1503, 2017

On-The-Job Use

• Routine top-end service on 1503-powered Wake models
• Fixing oil seepage around the valve cover
• Reassembly after valve cover removal or inspection
• Pre-season maintenance on personal watercraft

Specs At A Glance

Good To Know

Q: Does this gasket fit the 1503 engine in the Wake STD 155? A: Yes, it is sized for the 1503 valve cover in the 2017 Wake STD 155 and cross-references OEM 420950820.

Q: Can I reuse this gasket after removing the valve cover? A: A valve cover gasket is a single-use seal, so replace it any time the cover is lifted to avoid oil leaks.

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