
Product Overview
This is a genuine, original equipment thermostat manufactured to exact Isuzu specifications for optimal engine performance and reliability. As a leading global supplier of heavy-duty engine components, we provide direct shipping to major industrial markets worldwide, including North America, Europe, Asia-Pacific, and the Middle East, ensuring timely delivery for your fleet maintenance and repair operations.
Key Features & Benefits
- Genuine OEM Quality: Manufactured to the original Isuzu engineering standards for a perfect fit and reliable operation.
- Precision Temperature Control: Ensures the 6HE1 engine reaches and maintains its optimal operating temperature quickly, improving fuel efficiency and reducing emissions.
- Enhanced Durability: Constructed with high-quality materials and rigorous testing to withstand the demanding conditions of commercial vehicle operation.
- Prevents Engine Stress: Proper thermal management protects engine components from the wear caused by overheating or running too cool.
- Direct Replacement: Designed as a direct, bolt-on replacement for the original part, requiring no modifications for installation.
Technical Specifications
| Specification | Detail |
|---|---|
| Primary Part Number | 8-94397310-0 |
| Alternative Part Number | 8-94392817-0 |
| Component Type | Engine Coolant Thermostat |
| OEM Brand | Isuzu |
| Country of Manufacture | Japan |
| Application | Heavy-Duty Truck Engine |
OEM Cross-Reference
This genuine thermostat corresponds directly to the following OEM part numbers:
- Isuzu: 8-94397310-0
- Isuzu: 8-94392817-0
It is a direct replacement for these numbers. Always verify the part number on your original component before ordering.
Compatibility
This thermostat is engineered specifically for the following application:
- Engine Model: Isuzu 6HE1 Diesel Engine
- Primary Vehicle Application: Isuzu FVR32 Series Trucks
- Note: Compatibility may extend to other models using the 6HE1 powerplant. Consult your service manual or contact our technical support for confirmation on specific chassis.
Global Supply & Distribution
We specialize in the international distribution of genuine Japanese engine parts. Our streamlined logistics network ensures efficient delivery to key global markets.
- Worldwide Shipping: Available via air and sea freight to all major continents.
- Major Markets Served: We regularly supply distributors and workshops in North America (USA, Canada, Mexico), Europe (UK, Germany, Benelux), Asia-Pacific (Australia, Singapore, Thailand), and the Middle East (UAE, Saudi Arabia).
- Fast Port Delivery: Priority shipping to major industrial ports and logistics hubs for rapid customs clearance and onward transport.
- Export Compliance: All shipments are prepared with complete and accurate commercial documentation (invoice, packing list, certificate of origin) to ensure smooth international trade.
Quality Assurance
Every part is sourced to meet the highest standards of quality and reliability expected by professional B2B buyers.
- Manufacturing Standard: Produced under strict Japanese OEM quality control protocols.
- Certification: Genuine Isuzu component, ensuring material and dimensional integrity.
- Testing: Each thermostat undergoes functional testing to verify precise opening temperature and seal integrity.
- Warranty: Backed by a standard warranty against manufacturing defects. Please contact us for specific warranty terms applicable to your region.
FAQ
Q1: Is this thermostat a direct fit for my Isuzu FVR32 truck with a 6HE1 engine?
A1: Yes, this part (8-94397310-0 / 8-94392817-0) is the genuine OEM thermostat designed as a direct replacement for the Isuzu 6HE1 engine used in the FVR32 model. Ensure you compare the part number with your old unit.
Q2: What is the benefit of using a genuine OEM thermostat versus an aftermarket alternative?
A2: Genuine OEM thermostats guarantee precise calibration for the engine’s specific cooling requirements. This ensures optimal fuel economy, maintains emission controls, and provides reliable durability under heavy-duty operating conditions, protecting your engine investment.
Q3: Do you provide documentation for international import?
A3: Yes, we are experienced exporters. Every international order includes a professional commercial invoice, packing list, and a certificate of origin to facilitate customs clearance in your country.
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 .