
Product Overview
This genuine thrust washer is a critical engine component designed for Isuzu diesel engines, ensuring precise crankshaft axial positioning and longevity. We supply this high-quality OEM-specification part to B2B clients globally, with established distribution networks across North America, Europe, Asia-Pacific, and the Middle East. Ideal for engine rebuilders, heavy-duty repair shops, and parts distributors serving the commercial vehicle and heavy equipment sectors.
Key Features & Benefits
- Genuine OEM Quality: Manufactured to exact Isuzu specifications, ensuring perfect fit, dimensional accuracy, and reliable performance.
- Enhanced Durability: Made from high-grade materials to withstand extreme pressures and temperatures within the engine crankcase, providing long-lasting service life.
- Optimal Engine Protection: Prevents excessive crankshaft end-play, protecting bearings and other internal components from premature wear and catastrophic failure.
- Precision Engineering: Ensures stable crankshaft alignment, which is crucial for maintaining engine efficiency, reducing vibration, and preventing oil leaks.
- Global Compliance: Sourced and supplied in accordance with international trade standards, ready for seamless integration into your supply chain.
Technical Specifications
| Specification | Detail |
|---|---|
| Product Name | Thrust Washer |
| Primary Part Number | 8-97386549-0 |
| Condition | Genuine |
| Place of Origin | Japan |
| Application | Excavator, Truck, and Heavy Equipment Engines |
| MOQ (Minimum Order Quantity) | 1 Piece |
| Selling Units | Single Item |
| Package Size (Single) | 40 x 45 x 35 cm |
| Gross Weight (Single) | 15.000 kg |
OEM Cross-Reference
This thrust washer corresponds to the following part numbers, ensuring you can accurately match it to your requirements:
- 8-97386549-0 (Primary Isuzu Number)
- 8973865490 (Alternative Format)
- 8-97386548-0 (Common Associated Number)
- 8973865480 (Alternative Format for Associated Number)
Compatibility
This thrust washer is engineered for specific Isuzu diesel engine families, commonly found in a range of heavy-duty applications:
- Engine Models: Isuzu 4HK1, 6HK1, 4BG1, 4BD1.
- Vehicle/Equipment Application: Primarily used in Isuzu-powered excavators, dump trucks, commercial trucks, and generator sets. Specific compatibility should be verified using the OEM part number against the engine serial number.
Global Supply & Distribution
We are a specialized supplier for the global automotive aftermarket. Our logistics network ensures efficient delivery to key industrial and port cities worldwide.
- Worldwide Shipping: We export to all major markets, including North America (USA, Canada, Mexico), Europe (UK, Germany, Netherlands), Asia-Pacific (Australia, Singapore, Japan), and the Middle East (UAE, Saudi Arabia).
- Fast Delivery: Expedited shipping options are available to major logistics hubs and ports to minimize downtime for your operations.
- Export Expertise: All documentation, including commercial invoices and certificates, is prepared in full compliance with international trade regulations for smooth customs clearance.
Quality Assurance
We commit to supplying only verified, high-performance parts to our B2B partners.
- Manufacturing Standard: Produced to original Isuzu factory specifications, ensuring material integrity and precise tolerances.
- Warranty: Backed by a 6-month warranty from the date of purchase, covering defects in material and workmanship.
- Support: Comprehensive after-warranty service includes video technical support for installation guidance and troubleshooting.
- Verification: Each part is sourced from trusted channels to guarantee authenticity and performance equivalence to the original component.
FAQ
Q1: How do I confirm this thrust washer fits my specific Isuzu 6HK1 engine?
A1: The most reliable method is to cross-reference the part number stamped on your old thrust washer or listed in your engine’s official parts catalog with our listed OEM numbers (8-97386549-0, 8973865490, etc.). Always check the engine serial number for final verification.
Q2: What is the critical role of a thrust washer during engine assembly?
A2: The thrust washer is installed on the crankshaft main bearing journal to control axial (end-to-end) movement. Correct installation with specified clearance is vital to prevent crankshaft “walk,” which can lead to severe damage to the block, bearings, and seals.
Q3: Do you provide technical support for engine rebuilders?
A3: Yes. We offer post-sales video technical support to assist with installation procedures and best practices. This is part of our commitment to ensuring your rebuild or repair project is successful, helping to avoid common installation errors.
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 .