Mercedes W205 W213 OM654 OM656 Engine Mount Bracket Support A6540104801

The Mercedes W205 W213 OM654 OM656 Engine Mount Bracket is an original part from the Engine Mounts group, designed for precise support of the power unit in Mercedes vehicles. It ensures stable engine mounting, reduces unwanted vibrations, and supports the correct geometry of the drivetrain in modern Mercedes constructions.

Specifications and technical data

• SKU: A6540104801
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6540104801
• Substitutable numbers: A6540104801, A 654 010 48 01
• Part type: Engine Mount
• Category: Engine Mounts

Purpose and Function in the Drivetrain

The engine mount bracket in Mercedes W205 and W213 models with OM654 and OM656 engines is responsible for a rigid yet controlled connection between the engine and the body. This component works with other parts from the Engine Mounts group to:

• maintain the correct position of the power unit relative to the subframe and body,
• limit the transfer of vibrations and tremors to the passenger cabin,
• stabilize the powertrain during acceleration, engine braking, and load changes,
• support the durability of joints, half-shafts, and accessory components by reducing uncontrolled engine movements.

Thanks to its appropriately selected geometry and stiffness, the bracket ensures predictable vehicle behavior and improves driving comfort, especially in cars with high torque characteristic of OM654 and OM656 engines.

Benefits of Using an Original Bracket

Using an original engine mount bracket in a Mercedes translates into a range of practical operational advantages. A component designed by the vehicle manufacturer guarantees:

• precise fit to factory mounting points without the need for modifications,
• correct interaction with other engine mounts and powertrain suspension components,
• maintenance of factory drivetrain operating parameters and acoustic comfort,
• consistency with Mercedes service documentation and repair procedures.

Choosing an original component is particularly important in modern constructions where assembly tolerances are very tight, and minor deviations can affect the operation of associated systems such as the exhaust, drivetrain, or engine accessory components.

Characteristics of a Used Part

The offered bracket is a used part from disassembly, allowing for a favorable price while maintaining the original manufacturer's specifications. This type of part is a good solution in situations where:

• an economical repair of the engine mounting system is necessary while retaining an OEM component,
• a solution consistent with the factory design is sought without compromising on fit,
• a quick replacement of the part without additional assembly modifications is important.

As a metal component, the bracket retains its key geometric properties, and its correct selection for a specific OM654 or OM656 engine version allows for the restoration of proper power unit mounting system operation.

Integration with the Engine System and Diagnostics

In case of excessive vibrations, knocking when starting or changing gears, or disturbing noises from the engine bay, one of the components requiring verification is the engine mount bracket and other mounts. A correctly selected and functional bracket:

• reduces the risk of damage to adjacent elements such as hoses, wiring harnesses, or exhaust system components,
• supports even load distribution on other engine mounts,
• helps maintain the correct alignment of the powertrain relative to the gearbox and half-shafts.

For users interested in a broader context of Mercedes engine operation, including typical symptoms of accessory component wear, an article describing the characteristics of the 3.0 V6 CDI unit, its faults, and methods of restoring performance may be helpful – details can be found in the material Second Life for the Mercedes OM642 Engine – How Injectors and Turbo Restore Power to the 3.0 V6 CDI.

Expanding Engine Mount Repairs

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other parts from the same group, such as additional brackets, vibration damping elements, or auxiliary mounts, check the available parts in the Mercedes Engine Mounts category.

When selecting used engine mount components, it is also worth paying attention to compatibility with manufacturer markings and the part's origin history. For practical guidance on selecting and installing used components, a guide to used automotive electronics may be helpful – more information can be found in the article Used Automotive Electronics Onboard – Why Choose Second-Hand ECU Modules and Sensors?, which discusses universal principles for selecting and installing used components.