420950772 Head Gasket for Sea-Doo GTX S 1503 2016

Head Gasket for Sea-Doo

This replacement head gasket for Sea-Doo seals the cylinder head-to-block joint on select personal watercraft engines, cross-referencing OEM part number 420950772.

Overview

This head gasket for Sea-Doo delivers a reliable combustion seal between the cylinder head and engine block on selected Rotax-powered personal watercraft. As a direct-fit replacement cross-referenced to 420950772, it suits riders performing top-end rebuilds or routine gasket service. Ideal for DIY mechanics and professional shops working on the GTX S 1503 platform.

Built For Performance

• Cross-references OEM part number 420950772 for straightforward matching
• Constructed to withstand the high compression and heat of marine engines
• Seals coolant and combustion passages between head and block
• Designed for a precise fit on the matching cylinder head surface
• Suits top-end rebuild and refresh work

Fits These Machines

• for Sea-Doo GTX S 1503 (2016)

Specs At A Glance

Good To Know

Q: Does this gasket require new head bolts? A: Torque-to-yield fasteners should be replaced during head service, so check your service manual for the correct procedure. A: Always verify the part number against your engine before ordering.

Q: Is this an original Sea-Doo part? A: This is an aftermarket replacement cross-referenced to OEM number 420950772 and 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.