HomeBelts and Cooling > Water Pump and Related ComponentsHitachi WUP0001 Engine Water Pump
Part #: WUP0001

Hitachi WUP0001 Engine Water Pump

⚙️ 17 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Nissan, Frontier and Xterra
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Water Pump for Nissan Frontier and Xterra

The Hitachi WUP0001 engine water pump is designed to maintain optimal engine temperature for Nissan Frontier and Xterra models. Engineered by Hitachi, this water pump ensures consistent coolant circulation to prevent overheating and support engine performance.

Key Features of Hitachi WUP0001 Engine Water Pump

  • Manufactured by Hitachi, a trusted name in automotive components
  • Compatible with Nissan Frontier and Nissan Xterra vehicles
  • Engineered for efficient coolant flow and temperature regulation
  • Durable construction to withstand engine operating conditions
  • Part number WUP0001 for precise identification and fitment

Detailed Description of the Hitachi Engine Water Pump

This Hitachi engine water pump (part number WUP0001) is specifically designed for Nissan Frontier and Xterra models, ensuring proper fit and function. The pump circulates coolant through the engine block and radiator, maintaining the engine’s temperature within the optimal range. Manufactured by Hitachi, the component meets strict quality standards to provide reliable performance and durability under various driving conditions. Its robust design helps prevent leaks and mechanical failures that can lead to engine overheating.

Common Applications and Issues Addressed

  • Replacement for failing or leaking water pumps in Nissan Frontier and Xterra
  • Resolves engine overheating caused by coolant circulation failure
  • Addresses coolant leaks that can damage engine components
  • Prevents engine damage due to inadequate cooling
  • Restores proper coolant flow for consistent engine temperature control

Installation Notes and Tips

When installing the Hitachi WUP0001 engine water pump, ensure the cooling system is fully drained before removal of the old pump. Clean the mounting surface thoroughly to prevent leaks. Use the correct torque specifications for mounting bolts to avoid damage. It is recommended to replace the thermostat and inspect hoses during installation to maintain overall cooling system integrity.

Quality Assurance and Warranty Information

Hitachi manufactures the WUP0001 engine water pump to meet OEM standards for Nissan vehicles. This part undergoes rigorous quality control to ensure durability and reliable operation. While specific warranty details may vary, Hitachi products typically come with a limited warranty covering defects in materials and workmanship.

BrandHitachi
Part NumberWUP0001
ManufacturerHitachi

This part fits 17 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2004NissanFrontierXE2.4LL4N/AIncludes: Gasket; Grade: Actual OE; Availability: Available to Order
2004NissanXterraXE2.4LL4N/AIncludes: Gasket; Grade: Actual OE; Availability: Available to Order
2003NissanFrontierXE2.4LL4N/AIncludes: Gasket; Grade: Actual OE; Availability: Available to Order
2003NissanFrontierBase2.4LL4N/AIncludes: Gasket; Grade: Actual OE; Availability: Available to Order
2003NissanXterraXE2.4LL4N/AIncludes: Gasket; Grade: Actual OE; Availability: Available to Order
2002NissanFrontierXE2.4LL4N/AIncludes: Gasket; Grade: Actual OE; Availability: Available to Order
2002NissanFrontierBase2.4LL4N/AIncludes: Gasket; Grade: Actual OE; Availability: Available to Order
2002NissanXterraXE2.4LL4N/AIncludes: Gasket; Grade: Actual OE; Availability: Available to Order
2001NissanFrontierXE2.4LL4N/AIncludes: Gasket; Grade: Actual OE; Availability: Available to Order
2001NissanXterraXE2.4LL4N/AIncludes: Gasket; Grade: Actual OE; Availability: Available to Order
2000NissanFrontierXE2.4LL4N/AIncludes: Gasket; Grade: Actual OE; Availability: Available to Order
2000NissanXterraXE2.4LL4N/AIncludes: Gasket; Grade: Actual OE; Availability: Available to Order
1999NissanFrontierXE2.4LL4N/AIncludes: Gasket; Grade: Actual OE; Availability: Available to Order
1999NissanFrontierSE2.4LL4N/AIncludes: Gasket; Grade: Actual OE; Availability: Available to Order
1998NissanFrontierXE2.4LL4N/AIncludes: Gasket; Grade: Actual OE; Availability: Available to Order
1998NissanFrontierSE2.4LL4N/AIncludes: Gasket; Grade: Actual OE; Availability: Available to Order
1998NissanFrontierBase2.4LL4N/AIncludes: Gasket; Grade: Actual OE; Availability: Available to Order

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

21010-86G00

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.