Mercedes W211 Gearbox Rear Mount Bracket Holder Diesel A2112421001

Mercedes W211 Gearbox Rear Mount Bracket Holder is an original mounting component designed for the rear section of the drivetrain in Mercedes vehicles with diesel engines. Thanks to its factory-spec geometry and precisely calibrated stiffness, it supports stable gearbox operation, reducing unwanted vibrations and deformation. This is a practical solution for users who want to technically restore the efficiency of their vehicle's drivetrain.

Specifications and technical data

• SKU: A2112421001-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2112421001
• Substitutable numbers: A2112421001, A 211 242 10 01, BG
• Location on the vehicle: Rear
• Fuel type: Diesel
• Category: Switches & Controls

Purpose and function in the drivetrain

The presented mount is a component installed in the rear part of the vehicle, responsible for properly supporting the gearbox in Diesel engine cars. Its task is to transfer loads from the engine and gearbox to the chassis, while simultaneously dampening vibrations and limiting drivetrain movement during acceleration, engine braking, and gear changes.

Selecting the correct mount has a direct impact on:

• gearbox stability in the longitudinal and transverse axes,
• driving comfort by reducing vibrations transmitted to the cabin,
• reducing stress on other drivetrain components.

Compatibility with Mercedes W211

The element has been designed with the Mercedes W211 model construction in mind, ensuring a proper fit to factory mounting points. The appropriate geometry and spacing of the mounting holes allow for correct gearbox seating without the need for chassis modifications or additional adjustments.

In practice, this means:

• maintaining the original position of the gearbox relative to the engine and driveshaft,
• proper cooperation with other drivetrain suspension components,
• easier diagnostics and future service due to compliance with factory solutions.

Characteristics of the used component

The offered mount comes from disassembly and is classified as a used original component. Such components are frequently chosen by Mercedes owners because they allow for maintaining the factory characteristics of the drivetrain while reducing repair costs. For gearbox mounting components, maintaining structural compliance with the manufacturer's specifications is particularly important.

For many drivers, this represents a reasonable compromise between quality and budget, especially during comprehensive service work on older E-Class models.

Application in diesel vehicles

Due to its intended use for diesel units, the mount is adapted to the specific loads generated by Diesel engines – higher torque and characteristic vibrations at low RPM ranges. The properly selected stiffness and bracket construction help maintain a stable gearbox position, which promotes smoother gear shifting and reduces the risk of excessive wear on adjacent components.

Support with selection and additional information

Before purchasing, it is worth verifying the mount's compatibility with the specific engine version and gearbox in your Mercedes by using catalog data or consulting a mechanic. If necessary, manufacturer markings and replacement numbers assigned to this part may also be helpful.

If you are planning a comprehensive repair or upgrade of the drivetrain control and mounting area in your Mercedes and need other items from the same group, such as mode switches, control elements, or ignition components, check the available parts in the Mercedes switches, control elements and ignition category.

More practical information about the benefits of using original parts from disassembly in cars of this brand can be found in the article Used parts for Mercedes – original parts from disassembly, which discusses, among other things, the quality and economic aspects of such solutions.

If you are considering whether a new replacement or a used OEM element is a better choice in your case, the comparison described in the material New or used? A comparison of car part costs and quality, which presents the differences in durability, fitment, and total operating costs, may also be helpful.