Mercedes W211 W212 W220 Automatic Gearbox Transmission Case Housing A2202710701

Mercedes W211 W212 W220 Automatic Gearbox Transmission Case Housing is a component designed for automatic transmission drive systems in Mercedes vehicles. The housing serves as the structural foundation for the transmission components, ensuring stable mounting, proper routing of oil channels, and the necessary rigidity of the entire assembly. A used component of this type allows for a technically sound transmission repair while maintaining factory geometry and mounting points.

Specifications and technical data

• SKU: A2202710701
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2202710701
• Substitutable numbers: A2202710701, A 220 271 07 01
• Gearbox type: Automatic
• Category: Transfer Cases

Purpose and function in the drivetrain

The transmission housing in Mercedes automatic gearboxes plays a key load-bearing and sealing role. It is where mechanical and hydraulic components are seated, and where lubrication channels and mounts for the engine and chassis are routed. For W211, W212, and W220 models, using the correct housing is essential for:

• maintaining the alignment of shafts and gears,
• proper positioning of clutches and drums,
• maintaining the tightness of the oil system,
• stable connection of the transmission to the engine and drivetrain suspension components.

As a result, repairs using the original housing allow for the restoration of proper automatic transmission operation without interfering with the vehicle's design.

Benefits of using an original automatic transmission housing

Using a factory housing in Mercedes W211, W212, and W220 models translates into a number of practical service benefits. The most important include:

• Factory mounting points – compatibility with original transmission mounts, brackets, and accessories, which facilitates installation.
• Proper body geometry – minimizes the risk of stress and leaks after assembling the transmission.
• Compatibility with automatic transmission accessories – maintaining the correct position of control and hydraulic elements.
• Ability to use existing service procedures – the mechanic can rely on the manufacturer's documentation without the need for adaptation.

For workshops specializing in Mercedes automatic transmissions, this means predictable work time, lower risk of rework, and easier diagnostics after installation.

Characteristics of the used transmission housing

The presented housing comes from the Transfer cases segment and is a used element, which in service practice often represents a reasonable compromise between cost and functionality. This type of component is particularly useful in situations where:

• mechanical damage to the body has occurred (cracks, broken mounts),
• repairing the existing housing is unprofitable or technologically risky,
• it is necessary to replace the entire body while retaining the remaining transmission elements.

A used housing allows for the reconstruction of the transmission structure while maintaining the original manufacturer's specifications, which is particularly important in the case of complex automatic transmissions.

OEM selection and compatibility with the automatic transmission

In the case of automatic transmission housings, matching by catalog numbers and compatibility with a specific transmission type is crucial. This makes it possible to:

• maintain full compatibility with a given automatic transmission variant,
• avoid problems with the installation of accessories and internal components,
• ensure that the body works with the appropriate control and cooling system.

For users who want to deepen their knowledge about the cost-effectiveness of using aftermarket parts, selection procedures based on catalog numbers, and the real differences between new and used components, an expert guide has been prepared: Why it is worth buying used gearboxes and engines – facts instead of myths.

Expanding repairs within the drivetrain

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 housings, covers, or components working with the transmission, check the available parts in the Mercedes Transfer cases category.

Summary

Mercedes W211 W212 W220 Automatic Gearbox Transmission Case Housing is a solution intended for users and workshops that want to restore the efficiency of an automatic transmission while maintaining the factory design. A used, original housing enables a technically sound transmission rebuild, ensuring compatibility with the vehicle's drivetrain and a predictable process of installation and further operation.