420950772 Head Gasket for Sea-Doo GTI 1503 2015

Head Gasket for Sea-Doo GTI 1503

This head gasket for Sea-Doo GTI 1503 models is a sealing component that fits between the cylinder head and engine block, referencing OEM part number 420950772.

Overview

This head gasket for Sea-Doo GTI 1503 watercraft is made to seal the cylinder head to the engine block and help preserve compression and cooling. It references OEM part number 420950772 for cross-fitment guidance. It suits riders doing top-end engine work on their personal watercraft.

Built For Performance

• References OEM part number 420950772 for cross-fitment
• Seals the cylinder head to engine block surface
• Helps preserve consistent cylinder compression
• Supports coolant and combustion sealing
• Suited to top-end rebuild and reassembly

Fits These Machines

• for Sea-Doo GTI 1503, 2015

On-The-Job Use

• Top-end engine rebuilds
• Cylinder head removal and reinstallation
• Compression restoration work
• Routine engine maintenance

Specs At A Glance

Good To Know

Q: Does this gasket fit the 2015 Sea-Doo GTI 1503? A: This listing references OEM 420950772 and is listed for the Sea-Doo GTI 1503, 2015. Confirm your engine and model year before ordering.

Q: What should I check before installing a head gasket? A: Inspect the cylinder head and block surfaces for flatness and remove any old gasket residue before assembly. Follow the manufacturer torque sequence for the best seal.

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