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Product Details
Product Overview
This high-quality engine oil cooler, identified by the OEM part number 8-97378939-2 (also referenced as 8973789392), is specifically designed for the Isuzu 4HK1 diesel engine. It is a critical component commonly used in Hitachi Ex200-3 excavators and other heavy machinery powered by this engine platform.
As a genuine, long-lasting part, this oil cooler ensures optimal engine temperature regulation by efficiently dissipating heat from the engine oil. Proper cooling is essential for maintaining oil viscosity, reducing engine wear, and preventing overheating in demanding excavation and truck applications. This part is a direct replacement for the original component, offering a seamless fit and reliable performance.
Key Features & Benefits
Exact OEM Fitment: Manufactured to the exact specifications of the original Isuzu 4HK1 engine part, ensuring a direct bolt-on replacement without modifications.
Superior Heat Dissipation: Engineered with high-density cooling fins and robust construction to maximize heat transfer, keeping engine oil at the ideal operating temperature.
Durable Construction: Built with corrosion-resistant materials to withstand extreme pressure, vibration, and thermal cycles common in heavy-duty excavator and truck operations.
Long Service Life: As a genuine-grade component, it is designed for extended durability, reducing downtime and maintenance costs for your fleet.
Enhanced Engine Protection: Prevents oil degradation and sludge buildup by maintaining consistent oil temperatures, protecting critical engine components like the turbocharger and bearings.
Rigorous Quality Testing: Each unit undergoes strict quality control checks to guarantee leak-free performance and dimensional accuracy.
Technical Specifications
Specification
Details
Part Number
8-97378939-2 / 8973789392
Engine Model
4HK1
Product Name
Engine Oil Cooler
Condition
Genuine (New)
Place of Origin
Japan
Application
Excavator, Truck
Warranty
6 Months
MOQ (Minimum Order Quantity)
1 Piece
OEM Cross-Reference
This engine oil cooler is a direct replacement for the following OEM part numbers:
Isuzu: 8-97378939-2, 8973789392
Note: Always verify your existing part number to ensure compatibility. The numbers listed are from the original manufacturer.
Compatibility
This oil cooler is designed for the Isuzu 4HK1 diesel engine. It is commonly used for the following machinery applications:
Excavators: Hitachi Ex200-3, Ex200-5 (and other models using the 4HK1 engine)
Trucks: Isuzu F-Series, G-Series, and other commercial vehicles equipped with the 4HK1 engine
Disclaimer: Fitment is inferred based on the engine model (4HK1). Please cross-reference your specific machine’s engine serial number and part number to confirm compatibility.
Global Supply & Distribution
As a specialized supplier of Japanese diesel engine parts, we offer reliable worldwide shipping to support your heavy equipment needs. Our distribution network covers all major global markets, including:
North America: Fast delivery to ports and industrial hubs in the USA, Canada, and Mexico.
Europe: Efficient logistics to the UK, Germany, France, Netherlands, and other key EU markets.
Asia-Pacific: Direct shipping to Australia, New Zealand, Singapore, and Southeast Asian nations.
Middle East & Africa: Reliable service to the UAE, Saudi Arabia, South Africa, and Nigeria.
South America: Easy access to Brazil, Chile, and Argentina.
We have extensive experience in international trade, ensuring smooth customs clearance and documentation for all orders.
Quality Assurance
We prioritize quality to ensure your equipment operates at peak performance. Our quality assurance process includes:
Genuine Manufacturing Standards: Parts are produced to meet or exceed OEM specifications for material, dimensions, and performance.
Testing: Each oil cooler is pressure-tested for leaks and inspected for structural integrity before shipment.
Warranty: This product is backed by a 6-month warranty against manufacturing defects. After-sales support includes video technical assistance for any installation queries.
FAQ
Q1: Will this oil cooler fit my Hitachi Ex200-3 excavator? A: Yes, this oil cooler (8-97378939-2) is a standard component for the 4HK1 engine used in the Ex200-3 series. It is a direct bolt-on replacement. However, we always recommend verifying your existing part number to ensure a perfect match.
Q2: What is the typical installation procedure for this oil cooler? A: Installation involves draining the engine coolant and oil, removing the old cooler, cleaning the mounting surface, and installing the new unit with new gaskets (not included). You should torque the bolts to the manufacturer’s specifications. For detailed steps, please consult your machine’s service manual. Video technical support is available upon request.
Q3: How do I maintain the oil cooler to ensure a long service life? A: Regularly inspect the cooler for physical damage, leaks, or clogged fins. During routine oil changes, check the condition of the coolant and oil for signs of contamination. Keeping the cooling system clean and using the correct coolant mixture will prevent corrosion and extend the life of your oil cooler.
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