
Product Overview
This high-precision main bearing and connecting rod bearing set is engineered for the K4102D2-1 diesel engine, a workhorse power unit for demanding global applications. We specialize in supplying premium engine components to B2B clients worldwide, with established logistics networks serving major industrial markets across North America, Europe, the Middle East, Africa, and the Asia-Pacific region. Our bearings are manufactured to exact OEM specifications, ensuring reliable performance and extended engine life.
Key Features & Benefits
- Precision Engineering: Manufactured to exact OEM dimensions (OEM Size) for a perfect fit and optimal oil clearance, ensuring proper lubrication and load distribution.
- Enhanced Durability: Made from high-grade materials designed to withstand the high pressures and temperatures of diesel engine operation, reducing wear on the crankshaft and connecting rods.
- Optimal Performance: Ensures smooth crankshaft rotation, minimizes friction losses, and contributes to consistent engine power output and fuel efficiency.
- Comprehensive Set: Supplied as a complete bearing set for a full engine overhaul, streamlining the procurement process for workshops and rebuilders.
- Rigorous Quality Control: Each batch undergoes stringent machinery testing and video outgoing-inspection to guarantee dimensional accuracy and surface finish.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Type | Main Bearing and Connecting Rod Bearing Set |
| Engine Model | K4102D2-1 |
| Engine Type | Diesel |
| Size | OEM Standard Size |
| Weight | 1 kg |
| Place of Origin | Guangdong, China |
| Packing | Plastic Bag, Box, Carton (Standard Export Packaging) |
| Warranty | 6 Months |
| After Warranty Service | Online Technical Support |
OEM Cross-Reference
This bearing set is manufactured as a direct replacement for the original components in the K4102D2-1 engine. For confirmation, please cross-reference with your engine’s technical manual or the original bearing markings. We recommend verifying dimensions prior to installation for critical applications.
Compatibility
Primary Application: Specifically designed for the K4102D2-1 diesel engine.
Industry Applications: This engine model is commonly used in a wide range of heavy-duty equipment, including:
- Construction: Excavators, loaders, compactors
- Industry: Stationary power units, pumps, compressors
- Agriculture: Tractors, harvesters, irrigation systems
- Genset: Diesel generator sets for prime or standby power
- Marine: Auxiliary engines and small craft propulsion
- Handling: Forklifts, terminal tractors, port equipment
Global Supply & Distribution
We are a professional exporter of heavy-duty engine components with extensive experience in international logistics and trade compliance. Our supply chain is optimized for fast, reliable delivery to key global markets.
- Worldwide Shipping: We ship via air and sea freight to all major ports and industrial hubs worldwide.
- Major Markets Served: We regularly supply distributors and OEMs in North America (USA, Canada, Mexico), Europe (Germany, UK, Poland, Italy), the Middle East (UAE, Saudi Arabia), Southeast Asia, Australia, and South America.
- Fast Delivery: Consolidated container loads and established air freight partnerships ensure timely delivery to meet your project deadlines and inventory needs.
- Export Compliance: All documentation (commercial invoice, packing list, certificate of origin) is provided professionally to ensure smooth customs clearance.
Quality Assurance
Our commitment to quality ensures you receive reliable parts that meet performance expectations.
- Manufacturing Standards: Components are produced in ISO-certified facilities using advanced machining and quality control processes.
- Testing & Inspection: Every production batch is subject to a Machinery Test Report. Furthermore, a Video Outgoing-Inspection is provided for traceability and verification of critical dimensions and finish.
- Warranty: Backed by a 6-month warranty against manufacturing defects, providing peace of mind for your business.
FAQ
Q: Are these bearings an exact fit for my K4102D2-1 engine?
A: Yes, this bearing set is manufactured to the exact OEM size and specifications for the K4102D2-1 engine. We always recommend checking the engine’s service manual and performing a visual comparison with the old bearings during installation to ensure correct fitment.
Q: What is included in the “video outgoing-inspection”?
A: This is a quality control document where key aspects of the bearings—such as packaging, part numbers, visual surface quality, and critical dimensions—are recorded on video before shipment. This provides transparent proof of the product’s condition prior to dispatch and can be shared upon request for high-volume orders.
Q: Do you provide technical support for engine reassembly?
A: Yes, we offer online technical support. This includes guidance on proper installation procedures, torque specifications (which must be sourced from your engine’s official service manual), and general best practices for bearing installation, such as cleanliness and lubrication. Our after-warranty service ensures you have a point of contact for technical inquiries.
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 .