Mini Cooper R56 Manual 6 Speed Gearbox GS6-55BG Start / Stop 8612798 WARRANTY

Listing details

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

Mini Cooper R56 Manual 6 Speed Gearbox GS6-55BG Start / Stop is a precise manual transmission from the Manual gearboxes category, designed for Mini brand models. It enables efficient drivetrain restoration, ensuring mechanical control over gear ratios and solid torque transfer during daily operation.

Specifications and technical data

• SKU: 8612798
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 8612798
• Substitutable numbers: 23008614259, 8614259, 23007573486, 23007607126, 23007607125, 23007573120, 23007568398, 7573486, 7607126, 7607125, 7573120, 7568398, 23008612798, 8612798, 23007568720, 23007595839, 23007568724, 23007595838, 23007564976, 7568720, 7595839, 7568724, 7595838, 7564976
• Gearbox type: Manual
• Category: Manual Transmission

Technical characteristics and purpose

The presented gearbox belongs to the Mini manual gearboxes group, which means a classic, mechanical construction with direct driver control. The use of a manual transmission allows for better control over engine performance, precise gear selection, and efficient power utilization in various road conditions.

The GS6-55BG CJ7 model is designed to work with Mini powertrains, maintaining factory mounting points and drivetrain geometry. As a result, the gearbox fits well into the original vehicle architecture, facilitating installation and subsequent maintenance.

Benefits of using a manual gearbox

The manual transmission design provides:

• a direct, mechanical connection between the engine and the driven wheels,
• the ability to consciously select gear ratios according to the driver's style,
• a simpler construction compared to automatics, which facilitates diagnostics and service,
• noticeably dynamic drivetrain responses with proper operation.

For users who value vehicle control, the Mini manual gearbox is a solution that allows for a more engaging driving experience and precise engine speed management, especially in urban conditions and on the highway.

Condition, origin, and fitment

The offered gearbox is an aftermarket part, which allows for an economical drivetrain restoration while maintaining the manufacturer's original specifications. As a Mini brand part, the transmission is designed for specific model applications, maintaining the correct mounting spacing, compatibility with drive shafts, and clutch components.

Thanks to the presence of the OEM part number and an extensive list of interchangeable numbers in the technical specification, it is possible to precisely match the gearbox to a specific vehicle configuration. Before purchasing, it is worth verifying compatibility with your Mini model using catalog data or by consulting a mechanic.

Professional installation and operation

To fully utilize the potential of this gearbox, installation in a specialized workshop is recommended, following the manufacturer's procedures regarding:

• checking the condition of the clutch and dual-mass flywheel (if applicable),
• changing the transmission oil according to service recommendations,
• checking the tightness of seals and cooperating drivetrain components,
• correct adjustment of the gear selector mechanism.

Such an approach minimizes the risk of future failures and allows for stable, predictable drivetrain operation in the long term.

Expert support and selecting the right gearbox

If you want to better understand the differences between manual, automatic, and dual-clutch transmissions and approach the purchase of an aftermarket part consciously, use the advice contained in the article Gearbox: manual, automatic or DSG – typical failures and a guide to buying a used gearbox. It is a practical source of knowledge that will help you assess the technical condition and choose the right model for your Mini.

Expanding the Mini drivetrain

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 transmissions, housings, or elements cooperating with the selector, check the available parts in the Mini manual gearboxes category.

Additional tips on the operation and care of aftermarket parts are provided in the guide How to extend the life of used car parts?, where you will find practical recommendations regarding maintenance and daily handling of components sourced from dismantling.