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NPW Water Pump for Isuzu NPR, NPR-HD, NQR & NRR 4HK1 5.2L Turbo Diesel (2005–2010)

A reliable cooling system is critical for every commercial truck. This genuine NPW Water Pump, proudly Made in Japan, is engineered to deliver consistent coolant circulation, prevent overheating, and help protect your 4HK1 diesel engine under demanding working conditions.

Whether you're performing preventive maintenance or replacing a failing water pump, NPW provides the durability and quality trusted by professionals worldwide.

WHY THIS WATER PUMP MATTERS:
✔ Genuine NPW Water Pump
✔ Made in Japan 🇯🇵
✔ Direct OE-Style Replacement
✔ Maintains Proper Engine Cooling
✔ Heavy-Duty Steel Impeller
✔ Durable Aluminum Housing
✔ Designed for Long Service Life
✔ Reliable Performance Under Heavy Loads

FITMENT:

✔ Isuzu NPR (2005–2010)
✔ Isuzu NPR-HD (2005–2010)
✔ Isuzu NQR (2005–2010)
✔ Isuzu NRR (2005–2010)

Engine:
✔ 4HK1 Turbo Diesel
✔ 5.2L Inline-4 Turbocharged

POSITION:
✔ Engine Cooling System

PRODUCT DETAILS:

✔ Brand: NPW
✔ Product Type: Engine Water Pump
✔ Genuine Number: I-64
✔ Manufacturer Part #: 8-97363-478-0
✔ OE/OEM #: 5876100890, 8973634780, 8-97363-478-0
✔ Housing Material: Aluminum
✔ Impeller Material: Steel
✔ Drive Type: Belt Driven
✔ Country of Origin: Japan
✔ Condition: Brand New

PERFECT FOR:
➡ Preventive maintenance
➡ Replacing leaking water pumps
➡ Overheating repairs
➡ Commercial fleet maintenance
➡ Delivery and work truck service
➡ Restoring cooling system efficiency
➡ Extending engine life and reliability

📍 Location: Houston, TX
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