420950840 Water Pump Housing Gasket for Sea-Doo Base Compact 100 1630 2022

Water Pump Housing Gasket for Sea-Doo

This water pump housing gasket for Sea-Doo seals the pump housing to the engine case on 1630 ACE platforms, cross-referenced to OEM 420950840 for a direct-fit replacement.

Overview

This water pump housing gasket for Sea-Doo is a sealing component that sits between the pump housing and the engine block to prevent coolant leaks. It is built to hold a tight seal under the heat and pressure of marine cooling systems. Designed for riders and mechanics servicing 1630 ACE-powered watercraft.

Built For Performance

• Seals the water pump housing mating surface against coolant leakage
• Cross-referenced to OEM part number 420950840
• Constructed from gasket material rated for marine cooling system temperatures
• Precision-cut to match the 1630 ACE housing contour
• Direct replacement for worn or compressed factory gaskets

Fits These Machines

• for Sea-Doo Base Compact 100 1630, 2022

On-The-Job Use

• Water pump housing resealing during coolant system service
• Engine rebuilds on 1630 ACE powerplants
• Leak repair after overheating or gasket failure
• Routine maintenance on personal watercraft cooling systems

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 cross-referenced to OEM 420950840 and is not manufactured by Sea-Doo.

Q: Should the gasket be replaced every time the pump housing is removed? A: Yes, gaskets compress over time and typically should not be reused once the housing is separated. Confirm the part number matches your machine 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.