Mercedes X253 GLC 220d Diesel OM651 Engine Mount Front Right O/S A2052407900

Mercedes X253 GLC 220d Diesel OM651 Engine Mount Front Right O/S is an original component from the Engine mounts group, designed for stable mounting of the powertrain in Mercedes vehicles with a diesel engine. The precisely selected vibration damping characteristics help reduce the transmission of vibrations to the body, improving ride comfort and the refinement of the powertrain.

Specifications and technical data

• SKU: A2052407900
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2052407900
• Substitutable numbers: A2052407900, A 205 240 79 00
• Location on the vehicle: Front, Right
• Fuel type: Diesel
• Category: Engine Mounts

Purpose and technical function

The described engine mount is designed for installation in the front right part of the engine bay in the Mercedes X253 GLC 220d model with the OM651 diesel unit. Its task is to stabilize the engine position relative to the body and effectively dampen vibrations generated during the operation of the powertrain, which is particularly important in the case of diesel engines.

The appropriately selected stiffness and flexibility of the support element limit unwanted movements of the powertrain during acceleration, engine braking, and load changes, which translates into more predictable vehicle behavior and lower stress on other powertrain components.

Benefits of using an original engine mount

Using an original engine mount in the Mercedes X253 GLC 220d allows you to maintain the factory operating parameters of the powertrain. The properly selected damping characteristics ensure:

• reduction of vibration levels felt on the steering wheel, floor, and interior elements,
• more even load distribution on the body structure,
• reduction of noise generated by the operating diesel engine,
• stable support of the powertrain during dynamic driving.

As a result, the driver receives more comfortable and predictable handling, and cooperating components – such as half-shafts, gearbox mounts, or the exhaust system – are less exposed to excessive stress resulting from uncontrolled engine movements.

Installation characteristics and fitment

The mount is designed to work in a system with a diesel engine, which means its construction takes into account the specific vibration frequencies and higher torque values of this unit. The placement in the front-right zone requires maintaining the correct orientation during installation to ensure proper cooperation with the remaining support points of the powertrain.

Proper fitment to the specific vehicle configuration is crucial for maintaining the geometry of the powertrain and the correct operation of joints and suspension elements. Verification of compatibility with the vehicle based on the OEM part number and interchangeable numbers is possible in the technical specification section, which facilitates the selection of the correct component.

Component condition and practical application

The offered engine mount is in Used condition, which means it comes from disassembly and can be an attractive alternative to new parts, especially for maintenance repairs or service cost optimization. Replacing a worn mount with a functional component of this type is recommended in the case of symptoms such as excessive vibrations at idle, knocking when starting, or noticeable rocking of the powertrain.

To maximize the potential of used components, it is worth familiarizing yourself with practical tips regarding their operation and maintenance – you will find them in the article How to extend the life of used car parts?, which discusses, among other things, the principles of caring for engine and suspension elements sourced from disassembly.

Complementary Mercedes engine mounts

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 mounts, brackets, or other powertrain support points, check the available parts in the Mercedes engine mounts category.