Hitachi WUP0031 Engine Water Pump with Gasket and Stud Bolts

The Hitachi WUP0031 is a new, direct-fit OE replacement engine water pump engineered to restore proper coolant circulation and protect your engine from overheating. Manufactured under the Hitachi Astemo brand — a world-class OE supplier with decades of automotive engineering expertise — this pump is built to the same standards as the original factory component.

Constructed with a cast aluminum housing for reduced weight and excellent heat dissipation, the WUP0031 features machined steel internals and powder-coated steel components for corrosion resistance and long-term durability. The precision-engineered impeller and optimized flow path deliver consistent coolant flow and pressure throughout the cooling system, keeping engine temperatures within the proper operating range.

Key Features:

• New (not remanufactured) OE-quality replacement water pump
• Cast aluminum housing — lightweight with superior heat dissipation
• Machined steel internals with powder-coated finish for rust prevention
• Precision-engineered impeller for optimal coolant flow and pressure
• All mating surfaces are precision machined for a leak-free seal
• Includes gasket and stud bolts for a complete installation
• Standard flow volume — matches original equipment performance
• OEM cross-reference: B1010-22P27

The Hitachi WUP0031 is sold individually and includes all necessary hardware for installation, making it a convenient, complete solution for cooling system service.