Hitachi WUP0036 Engine Water Pump

Hitachi WUP0036 Engine Water Pump

The Hitachi WUP0036 engine water pump is an Actual OE replacement for select Nissan and INFINITI applications. It is listed with gasket inclusion and direct fitment for 1996-2000 Nissan Pathfinder and 1997-2000 INFINITI QX4 models.

Key Features

• Engine water pump for cooling system service
• Actual OE grade construction
• Includes gasket
• Direct replacement for select Pathfinder and QX4 applications
• Hitachi part number WUP0036

Fitment Details

Compatible With 1996-2000 Nissan Pathfinder, N/A. Compatible With 1997-2000 INFINITI QX4, N/A. This part cross-references OE numbers 21010-0W000 and 21010-0W025 for the same application.

What This Water Pump Helps Address

• Coolant circulation problems caused by a worn pump
• Engine overheating from reduced coolant flow
• Coolant leakage at the pump housing or seal area
• Noisy operation from bearing wear in the water pump assembly
• Cooling system service on high-mileage Pathfinder and QX4 vehicles

Installation Notes and Tips

Verify engine application and gasket surface condition before installation. Flush the cooling system, inspect hoses and thermostat, and replace contaminated coolant during service. Confirm pulley alignment and torque fasteners to the vehicle service specification.

Quality Assurance

Hitachi supplies OE-grade automotive components, and the WUP0036 is cataloged as an Actual OE water pump for the listed Nissan Pathfinder and INFINITI QX4 applications.