420950840 Water Pump Housing Gasket for Sea-Doo Wake P Pro 230 1503 2018

Water Pump Housing Gasket for Sea-Doo

This water pump housing gasket for Sea-Doo, OEM 420950840, seals the pump housing to prevent coolant leaks on the 1503 engine.

Overview

This water pump housing gasket for Sea-Doo is a direct-fit sealing component for the 1503 engine. It creates a tight seal between the pump housing and engine block to stop coolant from escaping. Built for riders maintaining or rebuilding the cooling system on their personal watercraft.

Built For Performance

• Precision-cut to match OEM seal 420950840
• Constructed from coolant-resistant gasket material
• Withstands constant heat cycling in marine conditions
• Seals the pump housing mating surface against leaks
• Direct replacement for the original gasket

Fits These Machines

• for Sea-Doo Wake P Pro 230 1503, 2018

On-The-Job Use

• Water pump rebuilds and cooling system service
• Routine maintenance on 1503 engine PWC
• Leak repair at the pump housing joint
• Winterizing and pre-season prep

Specs At A Glance

Good To Know

Q: Does this gasket need sealant during install? A: Most water pump housing gaskets install dry, but always check your service manual for the specific torque and sealing spec.

Q: How do I know it fits my watercraft? A: Confirm your engine is the 1503 and match the OEM number 420950840 to your original part before ordering.

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