Description
Mercedes-Benz 651.900 2.1L CDI Diesel Engine
Used 2.1-litre CDI turbo-diesel engine/motor suitable for compatible Mercedes-Benz applications fitted with the 651.900 / OM651 engine.
Engine Specifications
| Specification | Details |
|---|---|
| Make | Mercedes-Benz |
| Engine Code | 651.900 / OM651 |
| Engine | 2.1L CDI Turbo Diesel |
| Engine Capacity | 2,143 cc |
| Engine Configuration | 4-Cylinder Inline |
| Fuel Type | Diesel |
| Fuel System | Common-Rail Direct Injection |
| Turbocharger | Turbocharged |
| Valvetrain | DOHC |
| Part | Engine / Motor |
| Condition | Used |
The OM651 is a four-cylinder turbo-diesel engine family with a 2,143 cc version, introduced by Mercedes-Benz in 2008. Mercedes-Benz 651.900 2.1L CDI Diesel Engine for sale
Common Applications
- Mercedes-Benz C-Class CDI
- Mercedes-Benz E-Class CDI
- Mercedes-Benz Sprinter
- Mercedes-Benz Vito / Viano
- Other compatible Mercedes-Benz models using the OM651 engine family, subject to the exact engine number and vehicle specification
Important Compatibility Note
651.900 is the engine designation, but OM651 engines have multiple variants with different power outputs, turbocharging configurations and vehicle applications. Please verify the complete engine number, VIN, ECU, wiring, turbocharger, injectors, ancillaries and transmission compatibility before purchase or installation.





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