Mini One D R50 Diesel W17 Manual Gearbox GS6-85DG BLA 7521757 WARRANTY

Listing details

The differential is sold with a 90-day warranty! It was tested before removal and is in full working order.

Mini One D R50 Diesel W17 Manual Gearbox GS6-85DG BLA is an original, used manual gearbox designed for the R50/W17 generation Mini One D diesel units. It provides the right solution for professional drivetrain repair when you want to maintain factory performance characteristics and compatibility with diesel engine components.

Specifications and technical data

• SKU: 7531351
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7521757
• Substitutable numbers: 23007531351, 23007521757, 7531351, 7521757
• Fuel type: Diesel
• Gearbox type: Manual
• Category: Manual Transmission

Purpose and compatibility for Mini One D R50/W17

The presented gearbox belongs to the Manual gearboxes category and has been designed specifically for the Mini One D R50/W17 model with a diesel engine. The manual design ensures direct, predictable gear control, which is important both in daily city driving and on the road.

Thanks to the use of an original Mini solution, the correct mounting points, geometry of cooperation with half-shafts, and appropriate gear ratios matched to the torque characteristics of the diesel unit are maintained. This reduces the risk of installation problems and eliminates the need for system modifications.

Technical characteristics of the manual gearbox for Diesel

The manual gearbox design in the Mini One D R50/W17 has been developed for the specifics of a diesel engine, which generates high torque at low RPM. Properly selected gear ratios allow for:

• efficient starting from a standstill with a loaded vehicle,
• maintaining stable engine RPM within the range of economical driving,
• effective use of the diesel unit's flexibility in the mid-speed range.

Manual gear control allows the driver to precisely match the gear to current road conditions, which translates into predictable vehicle behavior and control over dynamics when overtaking or driving under load.

Practical application and benefits of installation

Using this gearbox in the Mini One D R50/W17 is particularly beneficial in situations where the current transmission shows signs of wear, such as noise, difficulty shifting gears, or leaks. Replacing it with an original, used unit allows you to:

• restore proper drivetrain operation without changing the car's handling character,
• maintain compliance with factory vehicle parameters,
• reduce costs compared to purchasing a new gearbox while maintaining an appropriate level of quality.

For workshops and individual users, this means the possibility of performing a repair in a technically correct manner, while maintaining proper cooperation with existing vehicle equipment.

Condition, verification, and OEM identification

The offered gearbox is a used component, which in workshop practice often represents a reasonable compromise between cost and functionality. Before installation, a standard workshop inspection procedure is recommended (checking for leaks, play, and potential maintenance replacements) to tailor the scope of work to the specific vehicle.

For proper part selection, it is crucial to compare OEM markings and interchangeable numbers with vehicle documentation or the VIN. Detailed identification data, including the OEM part number, interchangeable numbers, and SKU, can be found in the technical specifications section, where they can be easily verified against your service information.

Mini manual gearboxes – expansion and component selection

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 housings, shafts, or selector components, check the available parts in the Mini manual gearboxes category.

To better understand how to safely choose used transmissions and what to look for when comparing OEM markings and reference numbers, it is worth reading our expert guide: Why it is worth buying used gearboxes and engines – facts instead of myths. Additional support when planning repairs can also be found in our practical guide to the secondary market: The best used car parts – a guide to the most frequently chosen original parts.