420950820 Valve Cover Gasket for Sea-Doo Utopia SE 155 1503 2007-2009

Valve Cover Gasket for Sea-Doo

This valve cover gasket is a direct replacement seal for the 1503 engine used in personal watercraft, cross-referenced to OEM part number 420950820.

Overview

This valve cover gasket seals the valve cover to the cylinder head on the 1503 engine, preventing oil seepage and keeping the top end clean. It is made for riders who need to reseal a leaking valve cover during routine maintenance or a top-end rebuild. The valve cover gasket matches OEM reference 420950820 for a confident fit on the Sea-Doo 1503 engine.

Built For Performance

• Direct replacement for OEM part number 420950820
• Seals the valve cover to the cylinder head to stop oil leaks
• Constructed from gasket material rated for high engine temperatures
• Precision cut to match the 1503 engine valve cover footprint
• Resists oil, fuel, and heat cycling for long service life

Fits These Machines

• for Sea-Doo Utopia 155 with 1503 engine
• for Sea-Doo Utopia SE 155 with 1503 engine
• for Sea-Doo 2007-2009 models running the 1503 engine

On-The-Job Use

• Resealing a leaking valve cover during top-end service
• Valve cover gasket replacement after valve adjustment or rebuild
• Routine engine maintenance to prevent oil seepage

Specs At A Glance

Good To Know

Q: Does this gasket fit the 1503 engine? A: Yes, this valve cover gasket is made for the 1503 engine and carries OEM reference 420950820.

Q: Can I reuse the old gasket? A: No, a valve cover gasket should be replaced once removed to ensure a proper oil-tight seal.

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