420950820 Valve Cover Gasket for Sea-Doo Speedster 1 x 155 1503 2012

Valve Cover Gasket for Sea-Doo

This valve cover gasket is a replacement sealing component that fits between the valve cover and cylinder head to prevent oil leaks on 1503 engine applications, referencing OEM part number 420950820.

Overview

This valve cover gasket for Sea-Doo is a direct replacement sealing part designed to keep oil contained where the valve cover meets the cylinder head. The gasket for Sea-Doo helps restore a proper seal on 1503 engine applications, making it a practical choice for riders and mechanics handling routine maintenance. It is intended for those replacing a worn or leaking gasket on a compatible watercraft.

Built For Performance

• Precision-formed to seat against the valve cover mating surface
• Constructed from oil-resistant sealing material
• Designed to help stop oil seepage and residue buildup
• Direct replacement referencing OEM part number 420950820
• Suited to the 1503 engine family

Fits These Machines

• for Sea-Doo Speedster 1 x 155 1503 (2012)

On-The-Job Use

• Routine valve cover resealing during engine maintenance
• Addressing oil weep around the valve cover area
• Top-end service on 1503 engine watercraft
• Replacement during gasket refresh jobs

Specs At A Glance

Good To Know

Q: What does this gasket do? A: It seals the joint between the valve cover and cylinder head to help prevent oil leaks on compatible 1503 engines.

Q: Does this reference an OEM number? A: Yes, it references OEM part number 420950820, though it is not an original brand product.

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