Mercedes EGR Cooler W204 OM651 Diesel Exhaust Heat Exchanger Mount A6510901027

The Mercedes W204 OM651 Diesel Engine Mount Bracket is an original mounting component from the Valves and EGR Parts group, designed for OM651 diesel engines. It stabilizes the engine's position in the engine bay, ensuring proper load transfer and safe operation of the entire powertrain.

Specifications and technical data

• SKU: A6510901027
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6510901027
• Substitutable numbers: A6510901027, A 651 090 10 27, BG
• Fuel type: Diesel
• Category: EGR Parts & Valves

Application and Function in the Powertrain

The engine mount bracket in Mercedes W204 models with the OM651 diesel engine is responsible for rigidly yet controllably securing the power unit to the chassis. A correctly selected bracket:

• maintains the correct geometry of the powertrain relative to the chassis,
• limits undesirable engine movement during acceleration and braking,
• supports the engine mounts, reducing vibrations transmitted to the body,
• ensures correct positioning of auxiliary components, including those from the Valves and EGR Parts group.

This ensures that the stability of the diesel engine's operation remains at the proper level, contributing to the durability of other components.

Technical Characteristics and Fitment

The presented mount bracket is an OEM segment part, designed specifically for use with the OM651 engine powered by Diesel fuel. This means it retains factory mounting points and is compatible with the original powertrain geometry in the Mercedes W204.

Key features of this solution include:

• dedicated fitment for the OM651 engine design,
• maintenance of proper connection rigidity with the chassis,
• compatibility with factory engine mounts and associated components,
• direct installation in place of a worn or damaged bracket.

A component configured this way allows for the maintenance of factory powertrain operating parameters without the need for structural modifications.

Condition, Origin, and Benefits of Choosing Used OEM

The engine mount bracket is offered as a used part, sourced from a dismantled Mercedes vehicle. Choosing an original second-hand component is a sensible compromise between cost and quality – you retain factory fitment and material while reducing expenses compared to a new, unknown-origin aftermarket part.

The main advantages of using a used OEM part include:

• retention of original geometry and mounting points,
• consistency with other structural components of the OM651 engine,
• lower repair cost while maintaining a high level of reliability,
• reduced risk of installation issues typical of some aftermarket parts.

If you want to better understand how used OEM parts affect repair time and cost, it's worth reading the article: Availability of Car Parts On Hand vs. Repair Time – How Used OEM Parts Shorten Workshop Stays?.

Installation and Maintenance Tips

When replacing the engine mount bracket in a Mercedes W204 with an OM651 engine, it is recommended that the work be performed in a professional workshop. Proper installation requires:

• adequate support of the engine before removing the old bracket,
• checking the condition of the engine mounts and adjacent load-bearing elements,
• application of correct torque values in accordance with service documentation,
• post-installation checks for excessive vibrations or abnormal noises.

This approach allows for the full utilization of the structural potential of the original bracket and reduces the risk of secondary failures in the engine mounting area.

System Expansion and Selection of Related Parts

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 exhaust gas recirculation valves, hoses, or additional mounts, check the available parts in the Mercedes EGR Valves and Parts category.

For those considering a broader range of powertrain work – including the replacement of entire units or sub-assemblies – the expert guide: Why Buy Used Gearboxes and Engines – Facts Instead of Myths, which discusses the practical aspects of selecting used components and optimizing service costs, may be helpful.