Hitachi WUP0007 Engine Water Pump

Hitachi WUP0007 Engine Water Pump

Hitachi WUP0007 is an OE-style engine water pump for select Nissan applications. It is built for direct replacement service on Frontier and Xterra models that require part number 21010-4S10A interchange coverage.

Key Features

• Engine water pump for cooling system service
• Hitachi part number WUP0007
• Cross-references Nissan 21010-4S10A for the same application
• Includes gasket
• Actual OE grade replacement

Detailed Description

This Hitachi engine water pump is intended for Nissan Frontier and Nissan Xterra cooling system repairs where OE-style fit and function are required. The WUP0007 water pump supports proper coolant circulation through the engine, helping maintain stable operating temperature in daily driving and under load. It is a direct-fit replacement for vehicles listed in the fitment data and is identified by part number WUP0007.

Compatible With 1999-2004 Nissan Frontier and 2000-2004 Nissan Xterra applications listed below, this pump is a practical choice for cooling system maintenance on these Nissan models. The included gasket supports installation on the specified applications, and the OE-grade designation indicates a replacement built to match original equipment expectations for the vehicle platform.

Fitment

• Fits 1999-2004 Nissan Frontier, N/A. Includes: Gasket; Grade: Actual OE; Availability: Available to Order
• Fits 2000-2002 Nissan Xterra, N/A. Includes: Gasket; Grade: Actual OE; Availability: Available to Order
• Fits 2003 Nissan Xterra, N/A. Includes: Gasket; Grade: Actual OE; Availability: Available to Order; From 09/2002
• Fits 2004 Nissan Xterra, N/A. Includes: Gasket; Grade: Actual OE; Availability: Available to Order

What It Helps Address

• Coolant circulation problems caused by a worn water pump
• Engine overheating from reduced coolant flow
• Coolant leakage at the pump mounting surface
• Noisy or failing pump operation during cooling system service
• Maintenance replacement on Nissan Frontier and Nissan Xterra models

Installation Notes and Tips

Confirm engine application and model year before installation, especially on 2003 Nissan Xterra vehicles built from 09/2002. Inspect the cooling system, gasket surface, hoses, and coolant condition before fitting the new pump. Replace worn seals or damaged mating surfaces as needed to support a proper repair.

Quality Assurance

Hitachi supplies OE-grade replacement components, and this water pump is built for the listed Nissan applications. Part number WUP0007 is also referenced as Nissan 21010-4S10A for the same application.