Mercedes ML W164 Engine Bracket Mount Support Left N/S Diesel OM629 A6292230304

Mercedes ML W164 Engine Bracket Mount Support Left N/S Diesel OM629 is a component from the Engine mounts group, responsible for the stable and secure mounting of the power unit to the chassis. The precisely selected geometry of the bracket ensures proper support for the diesel engine, reducing unwanted vibrations and relieving other drivetrain components. This is a practical solution for users who want to restore the proper operation of the powertrain in their SUV.

Specifications and technical data

• SKU: A6292230304
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6292230304
• Substitutable numbers: A6292230304, A 629 223 03 04
• Location on the vehicle: Left
• Fuel type: Diesel
• Category: Engine Mounts

Function of the engine bracket in the Mercedes ML W164 with the OM629 unit

The left-side engine bracket is responsible for transferring loads from the diesel engine to the body structure. A correctly selected component:

• stabilizes the position of the power unit relative to the subframe and the body,
• limits engine movement during acceleration, engine braking, and gear changes,
• supports the operation of other components in the Engine mounts group,
• reduces the transmission of vibrations and noise to the passenger cabin.

Thanks to this, the drivetrain operates under more controlled conditions, which promotes the durability of the equipment and driving comfort.

Purpose and fitment for the drivetrain

The presented bracket has been designed for installation on the left side of the engine bay in the ML W164 model with a diesel engine. The construction is adapted to the characteristics of the Diesel unit, which generates specific torsional loads and vibrations. Proper matching of the shape and mounting points allows for:

• proper distribution of forces in the engine support system,
• maintaining the factory geometry of the powertrain,
• seamless cooperation with standard engine mount components.

Such a solution facilitates service and reduces the risk of incorrect installation, which is particularly important in the case of heavy diesel units.

Characteristics of the used component

The offered bracket comes from a vehicle that has been in operation, which means it is a used part that retains the functionality intended by the manufacturer. In practice, this allows for an economical replacement of a damaged or deformed component without the need to invest in a new part. Choosing such a solution is beneficial especially when:

• the existing bracket has suffered mechanical damage (e.g., after a collision or impact from below),
• there are excessive vibrations or knocking in the area of the engine mount,
• it is necessary to restore the factory setting of the power unit.

By using an original bracket from the same design group, you maintain the consistency of the technical solutions intended for the given model.

The importance of proper engine mounting in ML-class SUVs

In vehicles such as the Mercedes ML W164, equipped with a high-torque diesel engine, the condition of the power unit mounting components has a direct impact on:

• driving comfort – reduction of vibrations and resonances in the cabin,
• safety – stable vehicle behavior during sudden maneuvers,
• durability – lower loads on hoses, flexible lines, and accessory components.

A functional left-side engine bracket helps maintain proper cooperation between the engine, the drivetrain, and the body, which translates into predictable vehicle behavior in daily use.

Service expansion in the area of engine mounting

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 additional brackets, damping elements, or auxiliary mounts, check the available parts in the Mercedes Engine mounts category.

For users interested in a broader look at the operation of Mercedes diesel units, including common faults and ways to restore efficiency, the article describing the characteristics of the popular V6 CDI engine may be helpful – you can find it here: The second life of the Mercedes OM642 engine – how injectors and the turbocharger restore power to the 3.0 V6 CDI.