420950840 Water Pump Housing Gasket for Sea-Doo RXT X 260 1503 2010-2015

Water Pump Housing Gasket for Sea-Doo

This water pump housing gasket seals the pump housing on 1503-powered Sea-Doo RXT X 260 models, cross-referencing OEM part 420950840.

Overview

This water pump housing gasket is a direct-fit sealing component for the 1503 engine used in Sea-Doo RXT X 260 watercraft. It creates a tight seal between the pump housing and engine case to keep coolant flowing where it should. A smart replacement for riders servicing their own 2010-2015 RXT X 260.

Built For Performance

• Precision-cut to match the 1503 water pump housing sealing surface
• Cross-references OEM part 420950840
• Resists coolant, heat, and pressure cycling
• Restores a proper seal to prevent coolant seepage
• Fits 2010-2015 Sea-Doo RXT X 260 models

Fits These Machines

• for Sea-Doo RXT X 260 1503, 2010-2015

On-The-Job Use

• Water pump housing reseal during routine cooling system service
• Coolant leak repair on the 1503 engine
• Pump rebuild or replacement jobs

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo part? A: This is an aftermarket replacement gasket that cross-references OEM number 420950840. It is not an original brand product.

Q: Should I replace this gasket whenever the pump housing is removed? A: Yes, gaskets are typically single-use and should be replaced any time the housing is separated. Confirm your model year and engine 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.