420950840 Water Pump Housing Gasket for Sea-Doo Cruise 21-170 1630 2022-2025

Water Pump Housing Gasket for Sea-Doo

This water pump housing gasket seals the pump housing on select Sea-Doo personal watercraft, cross-referenced to OEM part number 420950840.

Overview

This water pump housing gasket is a replacement sealing component for the cooling system on select Sea-Doo watercraft. It sits between the pump housing and its mating surface to prevent coolant leaks and keep water flowing as designed. It is aimed at riders and mechanics servicing a Sea-Doo 1630 engine who need a dependable replacement water pump housing gasket.

Built For Performance

• Direct replacement for OEM part number 420950840
• Seals the water pump housing to prevent coolant leakage
• Fits 1630 engine applications on listed models
• Formed to match the housing mating surface
• Suited to routine cooling system service

Fits These Machines

• for Sea-Doo Cruise 21-170 1630, 2022-2025
• for Sea-Doo Cruise 21-230 1630, 2022-2026

On-The-Job Use

• Water pump housing resealing during cooling system repair
• Scheduled maintenance on 1630 engine watercraft
• Leak repair at the pump housing joint
• Cooling system rebuilds

Specs At A Glance

Good To Know

Q: What does this gasket do? A: It seals the joint at the water pump housing to keep coolant contained and flowing through the cooling system. Q: Is this an original Sea-Doo part? A: No, it is a replacement gasket cross-referenced to OEM number 420950840 and is not an original brand product.

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