Mini F56 F57 Cooper D B48 Automatic Gearbox GA6F21AW 8741906 WARRANTY

Listing details

The gearboxes are sold with a 90-day warranty! They were tested before removal and are in full working order.

Mini F56 F57 Cooper D B48 Automatic Gearbox GA6F21AW is a factory-original automatic transmission from the Automatic gearboxes category, designed to work with petrol engines in Mini F-series models. It is a solution for users who expect precise drivetrain operation, stable gear shifting characteristics, and the preservation of the manufacturer's original specifications.

Specifications and technical data

• SKU: 8741906
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 8741906
• Substitutable numbers: 8741906, 24008741906, 8685206, 24008685206, 8488906, 24008488906, 8664706, 24008664706, 8685406, 24008685406, 8675206, 24008675206
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: Automatic Transmission

Technical characteristics and intended use

The presented gearbox belongs to the Mini automatic gearboxes group, designed for use with petrol engines in modern F56 and F57 models. The automatic design ensures smooth, repeatable gear changes, which translates into driving comfort in city traffic and stable vehicle performance at higher speeds.

The transmission has been developed to work with Mini electronic systems, including engine management and safety systems, which allows for maintaining the consistency of the entire drivetrain. This makes it possible to maintain factory parameters for acceleration, fuel consumption, and drivetrain refinement.

Benefits of using an automatic gearbox in a Mini

Using this automatic gearbox in a Mini F56/F57 allows for a balanced combination of comfort and predictable drivetrain performance. Automatic gear control reduces the risk of errors resulting from improper shifting, which is particularly important during dynamic driving or frequent stop-and-go traffic.

Compared to manual transmissions, the automatic design provides:

• more uniform load on drivetrain components,
• better integration with driver assistance systems,
• stable operating parameters under varying petrol engine loads.

For the user, this means predictable vehicle behavior, reduced jerking during gear changes, and ease of operation in daily use.

Condition, selection, and installation aspects

The offered gearbox comes from the used parts segment, which allows for optimizing repair costs while maintaining the original Mini design. Before installation, a standard workshop procedure is recommended: verifying compatibility via the OEM number, checking associated components, and using the appropriate transmission fluid in accordance with the manufacturer's requirements.

To correctly select the transmission for a specific version of the Mini F56 or F57, it is worth using the part number and interchangeable numbers, as well as vehicle data (engine code, production year, equipment version). This helps avoid issues with electronic and mechanical integration and reduces installation time.

Technical support and expert knowledge

When choosing a used automatic gearbox for a Mini, it is crucial to understand the design differences between specific transmission types and typical signs of wear. A detailed discussion of the differences between manual, automatic, and DSG transmissions, as well as practical tips on purchasing a used gearbox, can be found in the article: Gearbox: manual, automatic, or DSG – common faults and a guide to buying a used transmission.

Additionally, if you want to better understand the real benefits of installing a used gearbox instead of a new one, which selection procedures based on OEM numbers are recommended, and what the relationship between parts costs and labor costs looks like, it is worth reading the expert guide: Why it is worth buying used gearboxes and engines – facts instead of myths.

Expanding your Mini drivetrain upgrade

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Mini and need other components from the same group, such as additional automatic transmissions, compatible torque converters, or other variants of automatic gearboxes, check the available parts in the Mini automatic gearboxes category.