Hitachi WUP0032 Engine Water Pump

Hitachi WUP0032 Engine Water Pump Overview

Hitachi WUP0032 is an OE-style engine water pump for cooling system service on select Nissan applications. It is listed for 1989-1990 Nissan Sentra and references the original equipment part numbers 21010-77A00 and 21010-77AY0 for the same application.

For buyers searching for a 1989-1990 Nissan Sentra water pump replacement, Hitachi WUP0032 provides a direct-fit service part for the engine cooling system. The part number WUP0032 is also useful when cross-checking catalog listings for Nissan Sentra cooling repair.

Key Features

• Engine water pump for cooling system repair
• Hitachi brand OE-style replacement
• Fits 1989-1990 Nissan Sentra, N/A position
• Includes gasket
• Grade: Actual OE
• Cross-references OE part numbers 21010-77A00 and 21010-77AY0

Detailed Description

Hitachi WUP0032 is an engine water pump built for select Nissan Sentra models from 1989-1990. As an Actual OE-grade part, it is intended to match the original cooling system application and support proper coolant circulation through the engine. If you are replacing a worn Nissan Sentra water pump, WUP0032 is the cataloged part number to verify against your vehicle and existing OE reference numbers.

This part is listed for Nissan Sentra cooling system service and is a practical match for shoppers comparing WUP0032, 21010-77A00, and 21010-77AY0. It is a focused fitment listing for 1989-1990 Nissan Sentra water pump replacement needs.

What This Part Helps Address

• Coolant circulation problems caused by a worn water pump
• Engine overheating related to pump wear or leakage
• Coolant seepage at the pump housing area
• Noisy operation from a failing cooling system pump
• Maintenance replacement during cooling system repair on Nissan Sentra

Installation Notes and Tips

Verify engine application and OE reference numbers before installation. Clean the mounting surface thoroughly, inspect the cooling system for contamination or gasket residue, and confirm the gasket seats correctly during assembly. After installation, refill and bleed the cooling system according to the vehicle service procedure and check for leaks at operating temperature.

Quality Assurance

Hitachi lists this part as Actual OE grade, indicating an OE-style replacement built for the specified application. Confirm fitment against your vehicle details and the part number WUP0032 before ordering.