420850948 Water Pump Seal for Sea-Doo Spark NA 900 2014

Water Pump Seal for Sea-Doo

This water pump seal for Sea-Doo is a replacement sealing component that keeps coolant contained at the pump shaft, listed under OEM cross-reference 420850948.

Overview

This water pump seal for Sea-Doo is built to seal the pump shaft on the Rotax 900 ACE engine. It keeps coolant where it belongs and helps prevent leaks that can lead to overheating. A sound choice for riders performing routine pump maintenance on their Spark.

Built For Performance

• Direct replacement for OEM part number 420850948
• Seals the water pump shaft against coolant weep
• Constructed for the rotational load of a jet pump drive
• Supports stable coolant flow through the pump housing
• Compact design that seats into the pump assembly

Fits These Machines

• for Sea-Doo Spark NA 900, 2014
• for Sea-Doo Spark DT 900, 2014

On-The-Job Use

• Water pump rebuilds and cooling system service
• Routine maintenance on the Rotax 900 ACE engine
• Fixing coolant seepage at the pump shaft
• Seasonal prep ahead of riding season

Specs At A Glance

Good To Know

Q: How do I know the water pump seal needs replacing? A: Telltale signs include coolant weeping near the pump housing or a drop in coolant level without an external leak. Replacing the seal during a pump service is the usual fix.

Q: Does this seal come with other pump components? A: This listing covers the water pump seal itself, matched to part number 420850948. Check your pump assembly for any other worn parts 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.