420950772 Head Gasket for Sea-Doo Challenger SP 215 1503 2009

Head Gasket for Sea-Doo Challenger SP 215

This head gasket for Sea-Doo Challenger SP 215 with the 1503 engine, OEM cross-reference 420950772, seals the cylinder head to the block to maintain compression and keep coolant and combustion gases separated.

Overview

This head gasket for Sea-Doo Challenger SP 215 is a direct sealing component for the 1503 engine, built to hold compression under load. The gasket for Sea-Doo Challenger SP 215 replaces OEM 420950772, restoring a tight seal between the cylinder head and block so coolant and combustion gases stay where they belong. It suits riders and mechanics servicing a 2009 Challenger SP 215.

Built For Performance

• OEM cross-reference 420950772 for direct replacement
• Constructed to seal the cylinder head to the engine block
• Withstands the heat and pressure of the 1503 four-stroke engine
• Maintains compression for consistent power delivery
• Keeps coolant and combustion gases separated

Fits These Machines

• for Sea-Doo Challenger SP 215 (2009)
• for Sea-Doo models with the 1503 engine

On-The-Job Use

• Top-end rebuilds on the 1503 engine
• Cylinder head removal and replacement jobs
• Compression loss diagnosis and repair
• Coolant contamination troubleshooting

Specs At A Glance

Good To Know

Q: Does this gasket match the OEM part? A: It carries the OEM cross-reference 420950772 so it can stand in for the original head gasket on the 1503 engine. Confirm your engine code before ordering.

Q: Can I reuse a head gasket after removal? A: No, a head gasket is single-use and should be replaced once the cylinder head is removed. Always install a fresh gasket to keep a reliable seal.

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