420950840 Water Pump Housing Gasket for Sea-Doo Sport 18-230 1630 2022-2025

Water Pump Housing Gasket for Sea-Doo

The Water Pump Housing Gasket, part number 420950840, seals the pump housing to prevent coolant leaks on your watercraft engine.

Overview

This water pump housing gasket for Sea-Doo keeps the pump housing sealed so coolant flows where it should. The gasket for Sea-Doo is a direct-fit replacement that matches OEM part number 420950840. It is built for riders who want a dependable seal for their 1630 engine.

Built For Performance

• Direct-fit replacement matching OEM part number 420950840
• Seals the water pump housing to prevent coolant leaks
• Constructed from gasket material designed for engine coolant contact
• Precision-cut to match the housing mating surface
• Restores proper cooling system sealing

Fits These Machines

• for Sea-Doo Sport 18-230 1630, 2022-2025

Specs At A Glance

Good To Know

Q: What does this gasket do? A: It seals the water pump housing to the engine to prevent coolant from leaking. A proper seal helps maintain correct cooling system pressure and flow.

Q: When should this gasket be replaced? A: Replace it whenever the water pump housing is removed or if you notice coolant seeping around the housing. Reusing an old gasket can lead to leaks.

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