
Product Overview
This is a genuine, high-quality engine thermostat designed for Isuzu industrial engines. As a leading supplier in the global heavy machinery parts market, we specialize in the export of genuine Japanese components to major industrial regions worldwide, including North America, Europe, the Middle East, and Asia-Pacific. This thermostat is engineered to meet the rigorous demands of construction equipment, ensuring optimal engine operating temperature and reliable performance.
Key Features & Benefits
- Genuine OEM Quality: Manufactured to original Isuzu specifications for a perfect fit and reliable operation.
- Precision Temperature Control: Maintains optimal engine temperature for maximum fuel efficiency and reduced emissions.
- Enhanced Durability: Constructed with high-grade materials for long-lasting performance under demanding conditions.
- Prevents Engine Damage: Critical for protecting the engine from overheating and excessive wear.
- Direct Replacement: Ensures seamless installation and compatibility with specified engine models.
Technical Specifications
| Specification | Detail |
|---|---|
| Primary Part Number | 1-13770070-0 |
| Alternative Part Number | 1137700700 |
| Product Name | Engine Thermostat |
| Compatible Engine Models | Isuzu 6BD1, 6BG1, 6BB1, 4BG1 |
| Condition | Genuine OEM Part |
| Place of Origin | Japan |
| Minimum Order Quantity (MOQ) | 1 Piece |
| Selling Units | Single Item |
OEM Cross-Reference
This genuine Isuzu thermostat corresponds to the following part numbers:
- Isuzu: 1-13770070-0
- Common Reference: 1137700700
Compatibility
This thermostat is designed for specific Isuzu industrial diesel engines commonly found in heavy machinery.
- Compatible Engine Models: Isuzu 6BD1, 6BG1, 6BB1, 4BG1.
- Primary Application: Hitachi Excavator models, including the EX200-5.
- Typical Equipment: Industrial excavators, loaders, and other construction machinery utilizing the specified Isuzu engine platforms.
Global Supply & Distribution
We are a trusted international supplier with a streamlined logistics network for efficient global delivery.
- Worldwide Shipping: We export to all major industrial markets, including North America (USA, Canada, Mexico), Europe (UK, Germany, Netherlands), the Middle East (UAE, Saudi Arabia), and Asia-Pacific (Australia, Singapore).
- Fast Delivery: Expedited shipping options are available to major ports and logistics hubs worldwide.
- Export Expertise: Comprehensive experience in international trade, including proper documentation, customs compliance, and Incoterms.
- B2B Focus: Dedicated support for dealerships, repair shops, and fleet operators with flexible order quantities.
Quality Assurance
We stand behind the quality and performance of every part we supply.
- Manufacturing Standard: Genuine OEM component produced under strict Isuzu quality control protocols.
- Warranty: Backed by a 3-month warranty from the date of purchase.
- Post-Warranty Support: Continued support available, including video technical assistance for installation guidance.
- Condition Guarantee: Supplied as a brand new, genuine part, ensuring reliability and performance.
FAQ
Q1: Is this thermostat a direct fit for my Hitachi EX200-5 excavator?
A1: Yes, provided your Hitachi EX200-5 is equipped with an Isuzu 6BD1, 6BG1, 6BB1, or 4BG1 engine. This thermostat is the genuine OEM part specified for those engine models. Always verify your engine model number before ordering.
Q2: What is the difference between part numbers 1-13770070-0 and 1137700700?
A2: Both numbers reference the same thermostat. “1-13770070-0” is the full OEM part number, while “1137700700” is a common shorthand or alternate reference used in parts databases and cross-references. They are interchangeable for identifying this specific component.
Q3: What are the signs that this thermostat needs replacement?
A3: Common symptoms of a failing thermostat include the engine taking too long to reach normal operating temperature (stuck open), overheating quickly (stuck closed), or erratic temperature gauge readings. Replacing a faulty thermostat is crucial for maintaining engine efficiency and preventing serious damage.
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 .