
Product Overview
This is a genuine-quality replacement water pump engineered specifically for the Isuzu 6WG1 diesel engine, commonly found in ZAX450 excavators. Designed for durability and optimal cooling performance, this part is essential for maintaining engine temperature and preventing overheating. We supply this critical component to a global network of heavy equipment distributors, repair shops, and fleet operators, with major markets including North America, Europe, the Asia-Pacific region, and the Middle East.
Key Features & Benefits
- Precision Engineering: Manufactured to exact OEM specifications for a perfect fit and reliable operation, ensuring seamless integration with the 6WG1 engine cooling system.
- Enhanced Durability: Constructed from high-grade materials to withstand the high temperatures and pressures within a heavy-duty diesel engine, offering extended service life.
- Optimal Cooling Performance: Features an efficient impeller design that ensures consistent coolant flow, critical for maintaining safe engine operating temperatures under demanding conditions.
- Pre-Lubricated & Sealed: Comes pre-lubricated and includes high-quality seals to prevent coolant leaks and bearing failure, ensuring trouble-free installation and operation.
- Cost-Effective Maintenance: A reliable aftermarket solution that provides OEM-level performance, helping to reduce equipment downtime and total maintenance costs.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 8-97615906-0 |
| OEM Part Number | 8-97615906-0 |
| Engine Model | Isuzu 6WG1 |
| Application | ZAX450 Excavator |
| Component Type | Water Pump (Coolant Pump) |
| Material (Housing) | Cast Iron / Aluminum Alloy |
| Bearing Type | Sealed Ball Bearing |
| Seal Type | Mechanical Seal |
OEM Cross-Reference
This water pump is a direct replacement for the following OEM part numbers:
- Isuzu: 8-97615906-0
Please verify the part number on your original component before ordering to ensure compatibility.
Compatibility
This water pump is designed for the following specific applications:
- Engine Model: Isuzu 6WG1-T Diesel Engine
- Primary Machine Application: Hitachi ZAX450 Excavator
- Typical Model Years: Compatible with ZAX450 excavators utilizing the Isuzu 6WG1 engine platform. Please consult your machine’s service manual for exact model year confirmation.
Global Supply & Distribution
We are a leading supplier of heavy-duty diesel engine parts with a robust international logistics network. Our capabilities include:
- Worldwide Shipping: We export to all major industrial markets, including the USA, Canada, Germany, Australia, UAE, and Southeast Asia.
- Fast Delivery to Hubs: Efficient shipping to major ports and logistics centers in Rotterdam, Los Angeles, Singapore, Dubai, and Hamburg.
- Export Compliance: All shipments are prepared with complete commercial invoices, packing lists, and comply with international trade regulations for smooth customs clearance.
- Bulk & Container Orders: We support both small parcel shipments and full container load (FCL) orders to meet the needs of distributors and large repair facilities.
Quality Assurance
- Manufacturing Standards: Produced in ISO-certified facilities using precision machining and strict quality control protocols.
- Rigorous Testing: Each pump undergoes performance testing for flow rate, seal integrity, and bearing operation to ensure it meets functional specifications.
- Warranty: Backed by a standard 12-month warranty against manufacturing defects, providing peace of mind for our B2B customers.
- Material Certification: Components are sourced from reputable foundries and bearing manufacturers, with material certifications available upon request.
FAQ
Q: How can I confirm this water pump fits my specific Hitachi ZAX450 excavator?
A: The most reliable method is to cross-reference the part number. Locate the water pump on your machine’s 6WG1 engine and verify the part number stamped on the housing matches “8-97615906-0”. You can also confirm your machine’s model year and engine serial number with your local dealer.
Q: Is this a complete assembly, and what is included?
A: Yes, this is typically sold as a complete, ready-to-install water pump assembly. It includes the pump housing, impeller, shaft, bearings, and seals pre-assembled. The pulley and fan clutch (if applicable) are generally not included and must be transferred from your old unit.
Q: What are the signs that my 6WG1 engine’s water pump needs replacement?
A: Common indicators include visible coolant leakage from the pump’s weep hole, a grinding or whining noise from the front of the engine, engine overheating, and excessive play or wobble in the pump pulley when checked manually (with the engine off).
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 .