420950840 Water Pump Housing Gasket for Sea-Doo Sport 21-230 1630 2022-2025

Water Pump Housing Gasket for Sea-Doo Sport

This water pump housing gasket for Sea-Doo Sport seals the housing to prevent coolant leaks, carrying OEM cross-reference 420950840.

Overview

This water pump housing gasket for Sea-Doo Sport is a sealing component that sits between the pump housing and engine block to keep coolant contained. The gasket for Sea-Doo Sport 21-230 1630 is built to match the original fit and function, referencing 420950840. It suits riders and mechanics performing routine cooling system service.

Built For Performance

• Direct-fit replacement referencing OEM part number 420950840
• Seals the water pump housing to prevent coolant seepage
• Constructed from coolant-resistant gasket material
• Designed to hold up under constant heat cycling
• Precise cut for a clean mating surface fit

Fits These Machines

• for Sea-Doo Sport 21-230 1630, 2022-2025

On-The-Job Use

• Water pump housing resealing during cooling system repair
• Routine gasket replacement after pump removal
• Engine rebuild and top-end service work
• Leak repair on the pump housing mating surface

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo part? A: No, this is an aftermarket water pump housing gasket for Sea-Doo that references OEM number 420950840. It is designed as a direct-fit replacement.

Q: How often should a water pump housing gasket be replaced? A: It is typically replaced whenever the water pump housing is removed or if a coolant leak appears at the housing mating surface. Fresh sealing is recommended at each service.

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