Product Overview
This premium main bearing and connecting rod bearing set is engineered for the Isuzu 3AB1 diesel engine, a cornerstone of industrial and commercial machinery worldwide. Designed to meet or exceed OEM specifications, this kit is an essential component for engine rebuilds and overhauls. We specialize in global B2B supply, serving major markets across North America, Europe, the Asia-Pacific region, and the Middle East with reliable shipping and expert export compliance.
Key Features & Benefits
- Precision Engineering: Manufactured to exact OEM size and tolerances for a perfect fit and optimal oil clearance, ensuring smooth engine operation and longevity.
- Enhanced Durability: Constructed from high-grade materials to withstand the high loads and pressures of diesel engine operation, reducing wear on the crankshaft.
- Optimal Performance: Ensures proper crankshaft support and connecting rod alignment, which is critical for maintaining engine power, efficiency, and reducing vibration.
- Complete Bearing Set: Provides all necessary main and rod bearings for a comprehensive engine rebuild, saving time and ensuring component compatibility.
- Global Logistics Ready: Professionally packed for secure international shipment, with fast delivery to major industrial hubs and ports worldwide.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Type | Main Bearing & Connecting Rod Bearing Set |
| Engine Model | Isuzu 3AB1 |
| Engine Type | Diesel |
| Size | OEM Standard Size |
| Warranty | 6 Months |
| Weight | Approx. 1 kg |
| Place of Origin | Guangdong, China |
| Packing | Plastic Bag, Box, Carton |
| Selling Units | Single Item (Complete Set) |
OEM Cross-Reference
This bearing set is manufactured as a direct replacement for the original Isuzu components. For precise cross-referencing, please verify the specific bearing sizes required for your engine block and crankshaft. We recommend consulting the engine service manual or contacting our technical support with your engine serial number for confirmation.
Compatibility
Primary Engine Application: Isuzu 3AB1 Diesel Engine.
Vehicle & Machinery Applications: This bearing set is suitable for a wide range of equipment powered by the 3AB1 engine, including but not limited to:
- Forklifts
- Excavators
- Trucks
- Loaders
- Bulldozers
- Buses
- Other Industrial Machinery
Global Supply & Distribution
We are a trusted partner for automotive parts distributors, repair shops, and fleet operators worldwide. Our established supply chain ensures efficient delivery to key markets:
- North America: Fast shipping to USA, Canada, and Mexico via major ports like LA, Long Beach, and Houston.
- Europe: Reliable supply to the EU, UK, and Eastern Europe through hubs like Rotterdam, Hamburg, and Antwerp.
- Asia-Pacific: Extensive distribution across Australia, Southeast Asia, and Japan.
- Middle East & Africa: Consistent delivery to industrial centers in the UAE, Saudi Arabia, and South Africa.
All shipments are handled with full commercial documentation (Packing List, Invoice, Certificate of Origin) for seamless customs clearance.
Quality Assurance
- Manufacturing Standards: Produced in ISO-certified facilities using precision machining and quality-controlled materials.
- Rigorous Testing: Each batch undergoes machinery test reports and video outgoing-inspection to verify dimensional accuracy and surface finish.
- Warranty Backed: Protected by a 6-month warranty against manufacturing defects, providing confidence in your purchase.
- Documentation: Test reports and inspection documentation are available for B2B customers upon request.
FAQ
Q: How do I confirm this bearing set is the correct one for my specific Isuzu 3AB1 engine?
A: For absolute certainty, we recommend providing the engine’s serial number or the original bearing shell numbers (often stamped on the back). The 3AB1 engine may have variations; our technical team can assist with cross-referencing to ensure a perfect match.
Q: Are these bearings ready to install, or is any machining required?
A> These bearings are manufactured to OEM “standard size” specifications. They are designed as a direct replacement for engines with a standard, unworn crankshaft. If your crankshaft has been reground, you will need undersize bearings. Always measure crankshaft journal diameters and check clearances during assembly as per the engine service manual.
Q: What is the typical delivery time to my region?
A> Delivery times vary by destination. For standard sea freight to North America and Europe, expect 25-35 days to port. For faster delivery, air freight options are available, typically requiring 5-10 business days to major airports. We provide detailed logistics quotes and tracking for all B2B orders.
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 .