Carrier Mercedes W205 Engine Suspension Carrier Rear Auto. Gearbox A2052420901

Mercedes W205 Transmission Mount Bushing is a component from the Mounts, Brackets, and Mounting Parts group, designed for stable support and vibration damping of the drivetrain at the rear of the vehicle. A properly selected transmission mount bushing limits the transfer of vibrations to the body, improves drivetrain refinement, and contributes to comfortable gear changes.

Specifications and technical data

• SKU: A2052420901
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2052420901
• Substitutable numbers: A2052420901, A 205 242 09 01
• Location on the vehicle: Rear
• Category: Mounts, Brackets & Hardware

Purpose and Function in the Drivetrain System

The transmission mount bushing in Mercedes W205 models is responsible for the mechanical support of the gearbox and the controlled transfer of loads to the body structure. Its placement at the rear of the drivetrain allows for:

• stabilizing the gearbox position relative to the body during acceleration and engine braking,
• reducing vibrations and noise from the drivetrain,
• relieving stress on other engine and transmission mounts,
• maintaining the correct geometry of the drivetrain.

Thanks to its appropriate stiffness and flexibility, the mount bushing supports smooth transmission operation and limits undesirable drivetrain movements, which is particularly important during dynamic driving and frequent load changes.

Construction and Placement on the Vehicle

The presented component belongs to the Mounts, Brackets, and Mounting Parts group and is intended for installation in the rear section of the vehicle's drivetrain. The construction of the transmission mount bushing is designed to:

• ensure precise positioning of the gearbox relative to the mounting points on the body,
• transfer longitudinal and transverse loads without excessive deformation,
• work in conjunction with other engine and transmission mounts as a cohesive system.

Its placement at the rear of the vehicle allows for effective damping of vibrations generated by the gearbox and driveshaft, resulting in more comfortable drivetrain operation and reduced stress on adjacent components.

Benefits of Using an Original Mercedes Part

Using a transmission mount bushing specifically designed for the Mercedes W205 ensures:

• factory-fitment to the mounting points on the body and gearbox,
• retention of the vibration damping characteristics designed by the manufacturer,
• harmonious operation with other drivetrain mounts,
• reduced risk of incorrect drivetrain alignment.

For the user, this translates to more predictable vehicle behavior, less vibration transfer to the cabin, and stable transmission operation under typical and demanding driving conditions.

Condition, Selection, and Practical Application

A used transmission mount bushing is a solution that allows for an economical yet technically correct repair of the gearbox mounting system in a Mercedes W205. Replacing this component is particularly recommended when:

• noticeable vibrations are felt in the cabin when starting off or changing gears,
• clunking noises are heard from the rear of the vehicle during hard acceleration,
• signs of excessive drivetrain "rocking" are present.

When selecting a transmission mount bushing for a specific Mercedes model, it is important to ensure compatibility with the model and drivetrain version to maintain the correct geometry and operating characteristics of the system.

If you are planning a comprehensive repair or upgrade of the drivetrain mounting area in your Mercedes and require other parts from the same group, such as additional mounts, brackets, or mounting bushings, check the available parts in the Mercedes Mounts, Brackets, and Mounting Parts category.

Technical Support and Knowledge about Used Parts

When selecting used mounting components for Mercedes vehicles, it is advisable to utilize reliable sources of information and proven modernization examples. Practical tips for refreshing older cars using original, used components can be found in the article Second Life for a Youngtimer – How Used Car Parts Revitalize Cars from 1998–2012, which discusses, among other things, the approach to selecting parts for Mercedes and other popular brands.

If you are interested in the broader context of using original used components in popular car models, a guide to the most frequently chosen parts may also be helpful, available in the material Best Used Car Parts – A Guide to the Most Popular Original Parts.