The Mercedes-Benz OM642 engine crankshaft is a key internal component of the 3.0-liter V6 turbocharged diesel engine family. It converts the reciprocating movement of
the pistons into rotational motion and transfers engine power through the rotating assembly.
This crankshaft is intended for compatible OM642 diesel engine repair, overhaul and rebuilding applications. Buyers should verify the complete engine code, original equipment number
and crankshaft specifications before ordering.
Our products are exported to various parts of the country, and the customers we have worked with have received unanimous praise. The company has invested over 20 million yuan in high-end remanufacturing equipment imported from abroad and a first-class production team in the country. Our warehouse has a total area of over 8000 square meters, with scientific management and sufficient supply of goods.

Product Name: Mercedes-Benz OM642 Engine Crankshaft
Engine Family: OM642
Engine Displacement: 2,987 cc / 3.0L
Engine Configuration: 72-Degree V6
Fuel Type: Diesel
Fuel Injection: Common-Rail Direct Injection
Aspiration: Turbocharged
Bore × Stroke: 83 × 92 mm
Valve Configuration: DOHC, 24 Valves
Material: Forged Steel
Product Condition:Remanufactured
Dimensions and Tolerances: Subject to technical verification
Selected vehicles equipped with variants of the OM642 engine family include:
Mercedes-Benz C-Class C320 CDI / C350 CDI
Mercedes-Benz E-Class E320 CDI / E350 CDI
Mercedes-Benz CLS-Class CLS320 CDI / CLS350 CDI
Mercedes-Benz S-Class S320 CDI / S350 CDI
Mercedes-Benz ML-Class ML320 CDI / ML350 CDI
Mercedes-Benz GL-Class GL320 CDI / GL350 CDI
Mercedes-Benz GLK-Class GLK320 CDI / GLK350 CDI
Mercedes-Benz G-Class G320 CDI / G350 CDI
Mercedes-Benz R-Class R320 CDI / R350 CDI
Mercedes-Benz Vito and Viano 3.0 CDI
Selected Mercedes-Benz Sprinter 3.0L V6 diesel models
Selected Jeep Grand Cherokee and Jeep Commander 3.0 CRD models
This list describes representative OM642 engine applications and does not guarantee crankshaft compatibility across all vehicles. Engine variants, model years, emissions configurations and original part numbers may differ.
Please provide the complete engine code, VIN or original crankshaft number for compatibility verification.
Reference numbers found in public parts and supplier listings include:
A6420301901
A6420302401
A6420302601
A6420330302
These are reference numbers requiring application-specific verification. They should not be treated as universally interchangeable OE numbers.
The correct crankshaft must be identified using the applicable Mercedes-Benz parts catalogue, vehicle VIN and actual component identification.
This product is intended for compatible OM642 engine repair and rebuilding projects.
Typical B2B customers include:
Diesel engine repair workshops
Engine rebuilding and remanufacturing companies
Automotive parts wholesalers
Engine parts distributors
Commercial vehicle parts suppliers
International automotive parts importers
Packaging, minimum order quantity, lead time and shipping arrangements depend on the actual product condition, stock availability and order quantity.
Please contact our sales team for current stock information, product photographs, technical specifications and international shipping options.
Q1: Does this crankshaft fit every OM642 engine?
No. The OM642 family includes multiple engine variants. Compatibility must be verified using the complete engine code and original part number.
Q2: What is the OE number of the OM642 crankshaft?
Several reference numbers appear in parts catalogues and supplier listings. The correct number depends on the specific application and replacement-number relationship.
Q3: What material is used for this crankshaft?
The material should be confirmed from the actual product specification or supplier documentation.
Q4: Can this crankshaft be used for engine rebuilding?
It may be suitable for compatible OM642 engine rebuilding applications, subject to product condition, dimensions and inspection requirements.
Q5: Can I request a wholesale quotation?
Please provide the engine code, original part number, required quantity and destination country so that product compatibility, availability and quotation details can be reviewed.
Looking for a Mercedes-Benz OM642 3.0L V6 diesel engine crankshaft?
Contact our team with your engine code, VIN or original part number, required quantity and destination country.
We can review compatibility and discuss available product specifications, pricing, packaging and shipping arrangements.
Mercedes-Benz and other vehicle names are trademarks of their respective owners. Vehicle references are provided solely to identify potential applications.
Final compatibility must be verified before purchase.
| Place of Origin | Guangdong, China |
| Condition | New |
| Purpose | for replace/repair |
| Type | Gas / Petrol Engine |
| Power | OEM Standards |
| Quantity (pieces) | 1 - 10 | 11 - 50 | > 50 |
| Lead time (days) | 7 | 15 | To be negotiated |
1. Our remanufactured products use accessories provided by well-known brand suppliers such as VICTORREINZ, SCHAEFFLER, KS KOLBENSCHMIDT GmbH, etc.
2. Our product quality is close to the original factory quality, but the price is only 50-60% of the original engine. We can also provide you with a one-year or 100000 kilometer warranty service for the entire machine, and professional after-sales personnel will follow up with you.
3. We have over 15 years of experience in the production and research of automotive engines, and our technical level and personnel training are very scientific and mature. Customers who have worked with us have expressed their agreement with our products and after-sales service.
4. 2018 It has achieved an annual production capacity of 2200 units and has become a major supplier of high-end engine remanufacturing and parts in China's automotive aftermarket.
5. In April 2021, T/CAAMTB passed the certification company of China Automobile Research and Huacheng. 19-2019 Certification of the management system requirements of gas vehicle parts remanufacturing enterprisesIn October 2021, he became a member of the National Green Manufacturing Technology Standardization Committee and participated in the drafting of the Technical Specification for Assembly of Remanufacturing Mechanical and Electrical Products.