Mercedes W205 OM651 Diesel Rear Axle Driveshaft Right O/S A2053502009

Mercedes W205 OM651 Diesel Rear Axle Driveshaft Right O/S is an original drivetrain component from the Driveshafts category, designed for installation on the rear right axle in models equipped with the OM651 diesel engine. This used driveshaft provides a functional service solution for Mercedes vehicles, allowing for the restoration of proper torque transmission to the wheel without the need to invest in a new component. Thanks to its factory origin, it ensures a precise fit with the suspension geometry and drivetrain characteristics.

Specifications and technical data

• SKU: A2053502009
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2053502009
• Substitutable numbers: A2053502009, A 205 350 20 09
• Location on the vehicle: Rear, Right
• Fuel type: Diesel
• Category: Driveshafts

Purpose and compatibility

The rear right driveshaft has been designed for Mercedes W205 class vehicles equipped with an OM651 family diesel engine. The component operates in the rear part of the vehicle on the right side, working in conjunction with the differential and wheel hub to ensure stable and predictable power transmission under typical road conditions.

Due to its design, which complies with Mercedes factory standards, the component maintains the correct operating lengths, working angles, and joint characteristics, which translates into proper interaction with the suspension and drivetrain in diesel versions.

Technical characteristics and role in the drivetrain

As a component from the Driveshafts category, this driveshaft is responsible for the mechanical connection between the differential and the rear right wheel, transmitting torque continuously, even during suspension movement and body cornering. The joints and intermediate shaft are designed to compensate for suspension travel, maintaining a stable drive connection throughout the full range of operation.

In a vehicle with a diesel engine, resistance to higher torque and characteristic dynamic loads is particularly important. The geometry and material selection used in this driveshaft are adapted to the specifics of the OM651 unit, which helps reduce vibrations, noise, and uneven wear of mating components.

Service application and benefits of installation

Replacing the rear right driveshaft is recommended in the event of symptoms such as knocking when starting, vibrations during acceleration, noticeable play in the drivetrain, or leaks from the joint boots. Installing a used, original component allows you to:

• restore proper power transmission to the rear right wheel,
• reduce noise and vibrations originating from the drivetrain,
• maintain factory fitment with the differential and wheel hub,
• preserve the correct suspension geometry on the rear axle.

For vehicles used intensively, especially with a diesel engine, the use of an original driveshaft is beneficial in terms of durability and the predictable behavior of the car over a long period of use.

Selecting parts by numbers and parameters

To correctly select this driveshaft for a specific vehicle, it is worth verifying the manufacturer's markings and interchangeable numbers in the service documentation or on the old part. The product has assigned reference numbers, which facilitates matching it to the appropriate body version, drivetrain, and diesel engine configuration. In case of doubt, it is helpful to compare the location on the vehicle (rear, right side) and the fuel type for which the given element was designed.

This approach minimizes the risk of installing an incorrect driveshaft, which could result in improper joint operation, accelerated wear, or issues with suspension geometry.

Product condition and practical aspects

The offered driveshaft is a used item, which represents a reasonable compromise between repair costs and maintaining the manufacturer's original specifications. Before installation, a standard visual inspection, checking for operating play, and inspecting the condition of the joint boots are recommended to ensure trouble-free operation after installation in the vehicle.

A properly selected and installed rear right driveshaft in a Mercedes W205 with a diesel engine allows for maintaining the consistency of the entire drivetrain, which translates into stable handling, predictable car behavior under load, and driving comfort in daily use.

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Mercedes and need other elements from the same group, such as additional driveshafts, intermediate shafts, or connecting elements, check the available parts in the Mercedes Driveshafts category.

When working with drivetrain elements such as the rear right driveshaft, it is worth expanding your knowledge about the typical symptoms of wear in the differential, axle, and related components – you will find practical tips in the article Second-hand differential – what you need to know about used differentials, sensors, and drivetrain systems, which helps in consciously planning repairs and avoiding costly mistakes when selecting parts.