Mercedes-Benz ML W163 270CDI 163PS Bare Engine OM 612.963 612963 78k, WARRANTY

Warranty and technical condition of the part

The engine is sold with a 90-day warranty.

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

Listing details

The offer applies to a bare engine.

The engine is sold without accessories (e.g. alternator, starter motor, manifolds, injectors, turbocharger, etc.).

Mercedes-Benz ML W163 270CDI 163PS Bare Engine OM 612.963 is a used, complete short block from the family of five-cylinder diesel units, valued for their durability and stable operating characteristics. Thanks to the design developed by Mercedes, this engine serves as a solid foundation for professional repair or replacement of the powertrain in models equipped with this type of diesel engine.

Specifications and technical data

• SKU: A6120107800
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6120107800
• Substitutable numbers: A6120107800, A 612 010 78 00, A6120103500, A 612 010 35 00, A6120104902, A 612 010 49 02
• Fuel type: Diesel
• Number of cylinders: 5
• Category: Engines
• Mileage: 59 000

Technical characteristics of the unit

The engine from the OM 612.963 family is a five-cylinder inline diesel engine, designed for stable operation under a wide range of loads. This type of construction ensures good refinement, predictable response to load, and favorable conditions for further diagnostics and servicing. The use of Diesel fuel allows for high energy efficiency while maintaining reasonable operating costs.

The five-cylinder layout is a compromise between compact four-cylinder units and larger six-cylinder engines, which in practice translates into balanced performance and adequate flexibility in typical road conditions. The unit works well with factory control systems and auxiliary equipment intended for the ML W163 series.

Purpose and application in the Mercedes ML W163 270CDI

The Mercedes-Benz ML W163 270CDI 163PS Bare Engine OM 612.963 was developed as a powertrain for SUV-class vehicles, where an adequate torque reserve and operational stability under variable loads are required. The engine design is adapted to work with four-wheel drive as well as automatic and manual transmissions used in this generation of the ML.

The engine will perform well both in vehicles used daily and in units used for towing trailers or driving in more demanding off-road conditions. Thanks to the proven architecture of the injection system and a durable block, this unit is a popular choice for professional overhauls and powertrain replacements in specialized workshops.

Condition, mileage, and benefits of choosing a used engine

The offered engine comes from the Engines category and is a used component, which allows for a significant reduction in repair costs compared to a brand-new unit. The declared mileage is important information when planning further operation and any potential service work after installation. Choosing a used engine from this series is often a cost-effective solution, especially for vehicles used intensively or with higher total mileage.

Before installation, standard preparatory steps are recommended, such as checking for leaks, verifying auxiliary equipment, replacing consumables, and adjusting the configuration to the specific vehicle. This approach increases the predictability of the unit's future operation and facilitates subsequent service maintenance.

Selection by numbers and vehicle compatibility

The engine should be selected based on the OM 612.963 designation and vehicle data, in particular the configuration of the ML W163 270CDI model. In workshop practice, OEM part numbers and interchangeable numbers are used to precisely confirm compatibility with a specific car. This approach minimizes the risk of incompatibility regarding auxiliary equipment, mounts, or control elements.

For users and workshops who want to deepen their knowledge about the cost-effectiveness of installing used powertrains, selection procedures based on VIN and OEM, and real cost differences, the following expert guide will be useful: Why it is worth buying used gearboxes and engines – facts instead of myths. The article discusses practical aspects of purchasing and installing used engines, which facilitates making an informed decision.

Expansion of upgrades within the powertrain

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other components from the same group, such as blocks, cylinder heads, or complete short blocks, check the available parts in the Mercedes Engines category.

This approach allows you to plan a more complete scope of work – from replacing the main powertrain, through selecting compatible components, to optimizing the costs of the entire service operation. Thanks to this, the engine from the OM 612.963 family can become a solid basis for long-term, predictable operation of your ML W163 270CDI.