420950772 Head Gasket for Sea-Doo GTX LTD SCIC 1503 2005-2007

Head Gasket for Sea-Doo GTX LTD SCIC 1503

This head gasket (OEM cross-reference 420950772) seals the cylinder head to the engine block on the Sea-Doo GTX LTD SCIC 1503, keeping compression contained and coolant where it belongs for 2005 through 2007 models.

Overview

This head gasket is a direct-fit sealing component for the Sea-Doo GTX LTD SCIC 1503 personal watercraft. It sits between the cylinder head and engine block to maintain compression and prevent coolant or oil from mixing. Built for riders replacing a blown or weeping gasket on their 2005 to 2007 Sea-Doo GTX LTD SCIC 1503.

Built For Performance

• Cross-references OEM part number 420950772
• Multi-layer steel construction for reliable sealing under boost
• Designed for the 1503 supercharged engine platform
• Resists heat cycling and coolant exposure
• Precision cut to match OEM port and bolt patterns
• Restores proper compression after a gasket failure

Fits These Machines

• for Sea-Doo GTX LTD SCIC 1503, 2005
• for Sea-Doo GTX LTD SCIC 1503, 2006
• for Sea-Doo GTX LTD SCIC 1503, 2007

On-The-Job Use

• Top-end rebuilds after a blown head gasket
• Routine maintenance on high-hour 1503 engines
• Restoring compression on a supercharged Sea-Doo
• Shop or DIY repair on 2005 to 2007 GTX LTD SCIC models

Specs At A Glance

Good To Know

Q: Will this fit my 2005 Sea-Doo GTX LTD SCIC 1503? A: Yes, this gasket cross-references OEM 420950772 and is listed for 2005 through 2007 GTX LTD SCIC 1503 models. Always confirm your engine code and serial number before ordering.

Q: Can I reuse my old head gasket? A: No, head gaskets are single-use crush components and must be replaced once removed. Reinstall with proper torque specs and a clean, flat mating surface.

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