Mercedes-Benz S-Class W220 3.2 320 CDI 204HP Complete Engine OM 648.960 WARRANTY

Warranty and technical condition of the part

The engine is sold with a 90-day warranty.

The warranty covers the engine itself; engine accessories are covered by a 30-day warranty.

The power unit was tested before removal and is in full working order.

Listing details

The offer applies to a complete engine.

The engine comes from a right-hand drive (RHD) vehicle. The wiring harness is not compatible with left-hand drive (LHD) vehicles and requires replacement or modification.

Mercedes-Benz S-Class W220 3.2 320 CDI 204HP Complete Engine OM 648.960 WARRANTY is an advanced six-cylinder diesel unit designed for demanding users who expect a robust construction and high operating standards. Its moderate mileage and the proven, durable OM 648 engine family make it an attractive base for professional repairs or engine replacement in premium class vehicles.

Specifications and technical data

• SKU: A6480100900-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6480100900
• Substitutable numbers: A6480100900, A 648 010 09 00
• Fuel type: Diesel
• Number of cylinders: 6
• Category: Engines
• Mileage: 59 000

Technical characteristics of the OM 648.960 engine

The presented engine belongs to the Engines category and represents a modern, inline six-cylinder diesel design. The cylinder layout ensures good balance, reduced vibrations, and stable power delivery, which translates into the driving comfort typical of the S-Class. The unit was designed with high torque available across a wide rev range in mind, which facilitates smooth acceleration of the heavy limousine without overloading the drivetrain components.

The diesel engine in this configuration is valued for its favorable fuel consumption while maintaining adequate dynamics. The design solutions used in the OM 648 family are well-known in the service industry, which facilitates diagnostics, maintenance, and any further operational work after installation in the vehicle.

Application in the Mercedes-Benz S-Class W220 3.2 320 CDI

The power unit was developed specifically for the Mercedes-Benz S-Class W220 3.2 320 CDI model, which guarantees proper fitment to the vehicle's factory mechanical and electrical installation. The appropriate configuration of accessories, mounting points, and operating parameters makes the engine a solid foundation for professional replacement in cars of this generation.

In practice, this means the ability to restore full functionality to the drivetrain in cars where the previous unit has suffered serious mechanical damage or operational wear. By maintaining compliance with factory design assumptions, the risk of compatibility issues is reduced, and the installation process can proceed in an orderly and predictable manner.

Benefits of choosing a used diesel engine

Choosing a used diesel engine for the S-Class W220 is often a rational economic solution, especially in the case of cars with high utility value but advanced age. Instead of a costly, multi-stage repair of an old unit, installing a complete engine often allows for reducing vehicle downtime and limiting the total cost of labor and parts.

To better understand the differences between purchasing a new, remanufactured, and used power unit, and to learn about selection procedures based on OEM and VIN numbers, it is worth checking out our expert guide: Why it is worth buying used gearboxes and engines – facts instead of myths. The article discusses practical aspects of purchasing used drivetrain components, which helps in consciously planning an investment in a drivetrain overhaul.

Selection, verification, and professional installation

Before purchasing this unit, it is recommended to verify compatibility with the specific vehicle equipment version, model year, and drivetrain configuration. In practice, vehicle identification data and information about the previously used engine type are used for this purpose. Such an approach minimizes the risk of incompatibility regarding accessories, mounts, or control systems.

The installation itself should be carried out by a specialized workshop that will ensure proper preparation of the cooling, fuel supply, and lubrication systems. Proper bleeding of the systems, leak testing, and verification of operating parameters after startup are crucial for trouble-free operation after replacing the power unit.

Expanding the scope of repairs within the drivetrain

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as additional power units, engine blocks, or complete engine assemblies, check out the available parts in the Mercedes Engines category.