BMW Mini Cooper R50 R52 W10 Automatic Gearbox Transmission Housing Assembly

BMW Mini Cooper R50 R52 W10 Automatic Gearbox Transmission Housing Assembly is a component designed for models with the W10 engine, providing proper protection and stable mounting for transmission sub-assemblies. Thanks to a design matched to Mini's factory solutions, the housing allows for maintaining the correct drivetrain geometry and proper routing of the lubricating medium. It is a practical choice for repairs, regeneration, or swapping the automatic gearbox in these models.

Specifications and technical data

• SKU: 7573542-3
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7573542
• Substitutable numbers: 24007573542, 7573542, 24007518744, 7518744, BG
• Gearbox type: Automatic
• Category: Automatic Transmission

Purpose and compatibility

The housing is dedicated to Mini Cooper R50 and R52 generation vehicles with the W10 unit, equipped with an automatic transmission. The component's design is adapted to the factory mounting system, oil channels, and sealing points, which facilitates installation and reduces the risk of leaks. The use of original geometry allows for the correct positioning of shafts, clutches, and other transmission components.

Construction and technical function

The automatic gearbox housing in the Mini Cooper R50/R52 performs several key structural functions:

• it acts as a rigid body for the internal elements of the automatic transmission,
• it ensures proper routing of oil channels and working spaces for ATF oil,
• it enables precise seating of bearings, seals, and control elements,
• it creates mounting surfaces for external transmission accessories.

By maintaining the factory design, the housing supports stable transmission operation, reduces vibrations, and helps maintain proper oil pressure and circulation. This translates into more predictable drivetrain performance and correct interaction with the control electronics.

Application in the repair process

The element is particularly useful in situations where there has been mechanical damage to the gearbox body, cracks, deformations, or excessive wear of mounting surfaces. Replacing the housing itself is often a beneficial solution for:

• regeneration of an automatic gearbox after a mechanical failure,
• swapping a gearbox between Mini Cooper R50/R52 bodies,
• repairs after collisions where the transmission body was damaged.

Using an original housing allows for maintaining compliance with factory tolerances, which is essential for the durability and operating culture of the transmission. This solution is technically consistent with the vehicle manufacturer's specifications.

Characteristics of the used product

The housing comes from the segment of used Mini parts, which means it was previously operated in a vehicle. Such components are frequently chosen in professional workshops because they allow for maintaining original specifications while optimizing repair costs. The gearbox body, as an element that does not directly operate under friction, can be successfully reused in the service process upon proper verification.

Before installation, standard preparatory steps are recommended: thorough cleaning, inspection of mating surfaces, threads, and bearing/seal seats. This approach allows for maximizing the part's potential and reducing the risk of leaks after assembling the transmission.

Selection by numbers and technical support

Due to the specifics of Mini automatic transmissions, the selection of the correct housing should be based on vehicle data and part identification numbers. In workshop practice, manufacturer markings and information from service documentation are used to match the body to the specific version of the transmission and the W10 engine. This approach minimizes the risk of dimensional incompatibility and installation problems.

To better understand the advantages of using original aftermarket elements for transmission repairs, it is worth checking out our expert guide: Why it is worth buying used gearboxes and engines – facts instead of myths. The article discusses, among other things, selection procedures by numbers and cost ratios compared to new parts.

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Mini and need other elements from the same group, such as bodies, covers, or transmission housings, check out the available parts in the Mini automatic transmissions category.