Product Overview

This high-performance water pump is engineered as a direct replacement for the Isuzu NPR truck series, specifically designed for the 4HF1 diesel engine. As a leading global supplier of heavy-duty engine components, we provide reliable parts with seamless worldwide shipping to major markets including North America, Europe, the Asia-Pacific region, and the Middle East. This component is essential for maintaining optimal engine cooling and preventing overheating in demanding commercial applications.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM specifications for a perfect fit and reliable performance, ensuring seamless integration with the 4HF1 engine cooling system.
• Enhanced Durability: Constructed with high-grade materials and robust bearings to withstand the rigorous demands of commercial truck operation, offering extended service life.
• Optimal Thermal Management: Efficient impeller design ensures consistent coolant flow, critical for maintaining stable engine temperatures under heavy loads and in varied climates.
• Corrosion Resistance: Key components are treated or manufactured from materials that resist corrosion from coolant additives, prolonging the pump’s lifespan.
• Reliable Sealing: Integrated with a high-quality mechanical seal to prevent coolant leaks, protecting the engine from potential damage and downtime.

Technical Specifications

OEM Cross-Reference

This water pump is a direct replacement for the following OEM part numbers:

• Isuzu: 8971096760, 897109676Z

Note: Always verify part number compatibility with your specific vehicle VIN or engine serial number before purchase.

Compatibility

This water pump is designed for Isuzu NPR trucks equipped with the 4HF1 turbo-diesel engine. It is a critical replacement part for models within this series experiencing cooling system issues or during scheduled preventative maintenance.

Global Supply & Distribution

We specialize in the international distribution of heavy-duty automotive parts. Our logistics network ensures efficient shipping to key industrial hubs and ports worldwide.

• Worldwide Shipping: Reliable air and sea freight options to all major continents.
• Key Markets Served: North America (USA, Canada, Mexico), European Union, United Kingdom, Australia, Southeast Asia, GCC countries, and South America.
• Fast Delivery: Consolidated shipments to major logistics centers for reduced transit times. Stock availability ensures prompt dispatch.
• Export Compliance: All shipments are prepared with complete commercial invoices, packing lists, and comply with international trade regulations for smooth customs clearance.

Quality Assurance

Every component in our catalog is sourced from ISO-certified manufacturers committed to quality.

• Manufacturing Standards: Produced in facilities adhering to ISO 9001 quality management systems.
• Rigorous Testing: Each pump undergoes functional testing for seal integrity, bearing smoothness, and dimensional accuracy.
• Warranty: Backed by a standard warranty against manufacturing defects. Please contact us for specific warranty terms applicable to your region.
• Inspection: Pre-shipment quality checks are performed to ensure the product meets specified standards.

FAQ

Q1: Is this water pump a direct bolt-on replacement for my Isuzu NPR with a 4HF1 engine?
A1: Yes, this water pump is engineered to match the original OEM specifications for dimensions, bolt pattern, and pulley alignment, making it a direct bolt-on replacement. No modifications are required for a proper installation.

Q2: What is the recommended maintenance interval for replacing this water pump?
A2: While specific intervals can vary based on operating conditions, it is generally recommended to inspect the water pump during major service intervals (e.g., timing belt replacement) or every 80,000 – 100,000 miles. Proactive replacement is advised at the first sign of coolant leakage from the weep hole, bearing noise, or reduced coolant flow.

Q3: Do you provide technical support for international B2B customers regarding fitment?
A3: Absolutely. Our technical support team assists B2B clients globally. For precise fitment confirmation, please provide the vehicle’s VIN (Vehicle Identification Number) or engine serial number. We can also supply detailed installation guides or technical drawings upon request to facilitate your service operations.

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .