420950820 Valve Cover Gasket for Sea-Doo Challenger SE 255 1503 2009-2011

Valve Cover Gasket for Sea-Doo Challenger SE 255

This valve cover gasket is a direct replacement seal for the 1503 engine used in the Sea-Doo Challenger SE 255, cross-referenced to OEM part number 420950820.

Overview

This valve cover gasket seals the valve cover to the cylinder head on the 1503 engine found in the Sea-Doo Challenger SE 255. It keeps oil contained inside the engine and prevents leaks at the valve cover mating surface. This gasket is intended for owners performing routine maintenance or replacing a worn, leaking seal.

Built For Performance

• Precision-cut to match the 1503 engine valve cover sealing surface
• Oil-resistant material that holds up to constant engine heat cycles
• Replaces the original seal without modification
• Cross-referenced to OEM part number 420950820
• Provides a tight seal to stop oil weeping at the valve cover

Fits These Machines

• for Sea-Doo Challenger SE 255 1503, 2009-2011

On-The-Job Use

• Routine valve cover resealing during engine maintenance
• Fixing oil leaks around the valve cover on the 1503 engine
• Top-end service and inspection work on the Challenger SE 255

Specs At A Glance

Good To Know

Q: Does this gasket fit my Challenger SE 255? A: It is listed for the 2009-2011 Challenger SE 255 with the 1503 engine. Confirm your model year and engine before ordering.

Q: Is any sealant required when installing this gasket? A: Follow the service manual for your 1503 engine, which may call for a light sealant at specific points. Inspect the mating surfaces for damage before installation.

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