Mercedes-Benz E-Class S211 W211 Gearbox Rear Mount Bracket Holder A2112421001

The MERCEDES W211 Diesel Gearbox Mount is a factory-original mounting component designed for the rear of the drivetrain in Mercedes E-Class W211 models with a diesel engine. It is responsible for stable gearbox support, load transfer, and vibration reduction, which translates to precise drivetrain operation and driving comfort. A used, original component of this type is often chosen as a service solution with high assembly compatibility.

Specifications and technical data

• SKU: A2112421001
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2112421001
• Substitutable numbers: A2112421001, A 2112421001, A 211 242 10 01, AS
• Location on the vehicle: Rear
• Category: Other Air Conditioning & Heating

Function and Role of the Gearbox Mount in the Mercedes W211

The gearbox mount in the Mercedes W211 Diesel plays a crucial role in supporting the drivetrain from the rear. It is responsible for:

• maintaining the correct geometry of the engine and gearbox connection,
• transferring loads from the drivetrain to the body,
• limiting gearbox movement during acceleration and engine braking,
• reducing vibrations and noise transmitted to the cabin.

Thanks to its appropriately selected stiffness and design, a correctly chosen gearbox mount supports the stable operation of the entire drivetrain, which is important for both comfort and the durability of other components.

Vehicle Placement and Assembly Aspects

The presented gearbox mount is designed for installation in the rear part of the drivetrain. This placement requires maintaining appropriate connection stiffness and correct tightening of the mounting points to avoid unwanted play and stress.

When replacing the component, it is recommended to:

• check the condition of adjacent mountings and cushions,
• use the correct tightening torques according to service documentation,
• verify the alignment of the engine-gearbox assembly after installation.

Choosing an original gearbox mount for the Mercedes W211 Diesel allows for the preservation of factory drivetrain operating parameters and reduces the risk of improper fit.

Application and OEM Number Compatibility

The gearbox mount described as MERCEDES W211 Diesel Gearbox Mount is linked to a specific OEM part number and a set of replacement numbers, which facilitates verification of compatibility with a given vehicle. Before purchasing, it is advisable to compare the markings with the service documentation or the removed component to ensure full compatibility with the specific engine version and gearbox.

Proper fitting of the gearbox mount directly impacts:

• the correct positioning of the drivetrain relative to the body,
• the operation of the joints and driveshaft,
• the reduction of gearbox vibrations during operation.

Characteristics of a Used Component

The offered gearbox mount is a used component, which represents a cost-effective solution while maintaining original geometry and mounting points. A used component of this type is particularly attractive for maintenance repairs where compliance with the vehicle's original design is a priority.

Choosing an original, used gearbox mount for the Mercedes W211 Diesel allows you to:

• maintain factory fit to the chassis rails and brackets,
• avoid assembly issues typical of aftermarket parts with different geometry,
• maintain predictable vehicle behavior under load.

Drivetrain Extension and Related Components

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Mercedes and need other components from the same group, such as additional brackets, mounts, or assembly elements, check the available parts in the category Other Mercedes.

To compare design solutions used in sports versions of other brands and to better understand the differences in drivetrain and chassis construction, it is worth reading the article discussing RS models – you will find it here: Audi RS vs. Other Models – What Lies Under the Hood and Chassis?.