420950820 Valve Cover Gasket for Sea-Doo Fish Pro 155 1503 2019

Valve Cover Gasket for Sea-Doo

This valve cover gasket for Sea-Doo replaces OEM part 420950820, sealing the valve cover to the cylinder head to prevent oil seepage on Fish Pro 155 1503 watercraft.

Overview

This valve cover gasket for Sea-Doo is a direct replacement sealing component for the 1503 engine used in the 2019 Fish Pro 155. It seals the valve cover against the cylinder head, holding oil in place and keeping the engine bay clean. It suits owners handling routine top-end maintenance or chasing down a small oil weep on their personal watercraft.

Built For Performance

• Direct replacement for OEM part 420950820
• Precision-cut to match the 1503 engine valve cover mating surface
• Oil-resistant material formulated for marine engine heat cycles
• Seals against oil seepage under normal operating pressure
• Simple bolt-on fit with no modification required

Fits These Machines

• for Sea-Doo Fish Pro 155 1503, 2019

On-The-Job Use

• Routine valve cover resealing during engine service
• Fixing oil weep around the cylinder head cover
• Top-end maintenance on the 1503 marine engine
• Preventive replacement before a season of riding

Specs At A Glance

Good To Know

Q: Does this gasket fit my 2019 Fish Pro 155? A: Yes, it is intended for the 1503 engine in that model year and cross-references OEM part 420950820. Always confirm your engine serial number before ordering.

Q: Is this an original Sea-Doo part? A: No, this is a replacement gasket designed to fit the listed application. It is not manufactured by the original brand.

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