420950840 Water Pump Housing Gasket for Sea-Doo GTI SE 130 1503 2008-2019

Water Pump Housing Gasket for Sea-Doo

This water pump housing gasket seals the pump housing on Sea-Doo 1503 engine watercraft and carries OEM cross-reference 420950840 for straightforward replacement.

Overview

This water pump housing gasket is a sealing component made to fit between the water pump housing and its mating surface on Sea-Doo personal watercraft. It helps maintain a tight seal so coolant and water move through the cooling system without leaking, protecting the engine during operation. This water pump housing gasket suits riders and mechanics servicing Sea-Doo 1503-equipped models.

Built For Performance

• Precision-cut to match the water pump housing flange
• Provides a reliable seal against coolant and water seepage
• Made from gasket material suited to marine cooling systems
• Direct replacement for OEM part number 420950840
• Resists breakdown from heat and constant moisture exposure

Fits These Machines

• for Sea-Doo GTI SE 130 (2008-2019)
• for Sea-Doo 1503 engine applications

On-The-Job Use

• Water pump housing reseal during cooling system repair
• Routine maintenance on Sea-Doo personal watercraft
• Engine reassembly after water pump service
• Leak correction at the pump housing mating surface

Specs At A Glance

Good To Know

Q: Does this gasket fit other Sea-Doo models besides the GTI SE 130? A: It is listed for the Sea-Doo GTI SE 130 with the 1503 engine across 2008-2019. Confirm your model and engine before ordering.

Q: Can I reuse the old gasket during a water pump service? A: Gaskets are single-use sealing components and should be replaced whenever the housing is opened. Reusing a worn gasket risks leaks.

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