
Product Overview
This ISUZU OEM oil cooler assembly is a critical engine component designed to maintain optimal operating temperatures for heavy-duty truck engines. We specialize in the global supply of genuine and high-quality aftermarket engine parts, serving major markets across North America, Europe, Asia-Pacific, the Middle East, and Africa. This part is essential for ensuring engine longevity and performance in demanding commercial applications.
Key Features & Benefits
- Precision Engineering: Manufactured to exact OEM specifications for a perfect fit and reliable performance.
- Enhanced Durability: Constructed from high-grade materials to withstand high pressure and thermal stress, ensuring a long service life.
- Optimal Thermal Management: Efficiently cools engine oil, preventing overheating and maintaining proper lubrication to reduce engine wear.
- Leak-Resistant Design: Features robust seals and gaskets to prevent oil leaks and maintain system integrity.
- Direct Replacement: Designed as a direct bolt-on replacement, simplifying maintenance and reducing vehicle downtime.
Technical Specifications
| Specification | Detail |
|---|---|
| Primary Part Number | 8-94390074-0 |
| Alternative Part Number | 8943900740 |
| Compatible Engine Models | ISUZU 6HH1, ISUZU 6HE1 |
| Part Type | Oil Cooler Assembly (Cooler Asm: Oil) |
| Application | Truck Engine Component |
OEM Cross-Reference
This oil cooler assembly corresponds to the following OEM part numbers:
- ISUZU: 8-94390074-0
- ISUZU: 8943900740
These numbers are cross-referenced to ensure you receive the correct component for your engine.
Compatibility
This oil cooler assembly is specifically designed for ISUZU mid-range truck engines. Primary applications include:
- Engine Models: ISUZU 6HH1, ISUZU 6HE1 diesel engines.
- Vehicle Applications: Fits various ISUZU truck models equipped with the above engines, commonly found in NPR, NQR, FSR, and FVR series trucks.
- Year Ranges: Compatible with model years utilizing the 6HH1 and 6HE1 engine platforms. Please verify your engine model number for confirmation.
Global Supply & Distribution
We are a trusted partner for B2B buyers and distributors worldwide. Our logistics network ensures efficient delivery to key industrial regions.
- Worldwide Shipping: We export to all major markets, including North America (USA, Canada, Mexico), Europe (UK, Germany, Netherlands), Asia-Pacific (Australia, Japan, Singapore), and the Middle East (UAE, Saudi Arabia).
- Fast Delivery: Consolidated shipments to major ports and logistics hubs for faster clearance and inland distribution.
- Export Expertise: Comprehensive experience in international trade, including proper documentation, customs compliance, and Incoterms understanding (FOB, CIF, DAP).
Quality Assurance
We are committed to supplying parts that meet the highest standards of quality and reliability.
- Manufacturing Standards: Produced in ISO-certified facilities using precision tooling and quality-controlled processes.
- Rigorous Testing: Each assembly undergoes pressure and leak testing to ensure it meets or exceeds OEM performance specifications.
- Warranty: Backed by a standard warranty against manufacturing defects. Contact us for specific warranty terms applicable to your region.
FAQ
Q1: How do I confirm this oil cooler assembly fits my specific ISUZU engine?
A1: The most reliable method is to cross-reference the part number stamped on your existing oil cooler. This part is designed for engines bearing the model numbers 6HH1 or 6HE1. Please provide your engine’s serial number or vehicle VIN for our team to double-check compatibility before purchase.
Q2: Is this a complete assembly, and what is included?
A2: Yes, this is sold as a complete Oil Cooler Assembly (Cooler Asm: Oil). It typically includes the core cooler and associated housing components ready for installation. It is advised to always use new seals and gaskets, which may be sold separately, during installation to prevent leaks.
Q3: What are the signs that my truck’s oil cooler needs replacement?
A3: Common indicators include engine oil mixing with coolant (resulting in a milky substance), external oil leaks around the cooler unit, persistent engine overheating despite a functioning coolant system, or a drop in oil pressure. Regular maintenance checks are recommended to prevent sudden failure.
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 .