Mini One F56 F57 Petrol B38 Manual Gearbox 6 Speed GS6-59SG 8687653 WARRANTY

Listing details

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

Mini One F56 F57 Petrol B38 Manual Gearbox 6 Speed GS6-59SG is an original, used transmission from the Manual gearboxes segment, designed for Mini petrol units from the F series. The 6-speed design ensures precise gear ratios, good dynamics, and comfortable operation of the drivetrain in daily use.

Specifications and technical data

• SKU: 8687653
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 8687653
• Substitutable numbers: 8687653, 23008687653, 8482145, 23008482145, 8617543, 23008617543
• Fuel type: Petrol
• Gearbox type: Manual
• Category: Manual Transmission

Purpose and technical characteristics

The presented gearbox has been designed as a 6-speed manual transmission for Mini One F56 and F57 models with the B38 petrol engine. Using a dedicated design for petrol propulsion allows for proper matching of gear ratios to the torque characteristics, which translates into efficient acceleration and stable operation at highway speeds.

The manual gearbox type allows the driver full control over gear changes, which is particularly valued in city and compact cars with a dynamic character. The applied 6-speed configuration allows for:

• tighter gear spacing than in 5-speed gearboxes,
• keeping the engine in the optimal RPM range,
• reduced noise and fuel consumption when driving at higher speeds.

Benefits of using the GS6-59SG gearbox in Mini One

Replacing a worn-out transmission with a proven, used gearbox from the same design family allows you to restore the proper operation of the drivetrain without the need for costly regeneration of the old component. The 6-speed manual gearbox in the Mini One F56/F57 B38 ensures:

• smoother starting and gear shifting in city traffic,
• better utilization of the petrol engine's power across the full RPM range,
• the ability to maintain lower RPMs in sixth gear, which promotes economical driving.

Thanks to maintaining the manufacturer's original specifications, the gearbox works with factory equipment elements, such as the clutch, half-shafts, or the gear selector control system, which facilitates installation and subsequent operation.

Selection by OEM and interchangeable numbers

This gearbox belongs to the group of Mini OEM components, which means it was developed in accordance with factory quality and compatibility standards. In practice, selecting a transmission for a specific car should be based on the OEM part number and related interchangeable numbers, as well as vehicle data (VIN, year of production, engine version). This method of identification minimizes the risk of error and guarantees that the applied gearbox will work correctly with the existing drivetrain.

To better understand how to safely purchase used drivetrain components, 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, procedures for selection by VIN/OEM, common myths regarding used gearboxes, and the real cost ratios of repair versus replacement.

Condition, verification, and installation

The offered gearbox comes from the secondary market, which allows for a significant reduction in repair costs compared to purchasing a new component. Every used transmission should be verified by a mechanic before installation for potential leaks, shaft play, and the condition of mounting points. A correctly selected and installed manual gearbox ensures stable operation of the drivetrain and predictable vehicle behavior in various road conditions.

Due to the specific nature of the design, installation in a specialized service center that has the appropriate tools for handling Mini manual transmissions and experience working with B38 petrol units is recommended. This helps avoid common installation errors, such as improper gear selector adjustment or incorrect tightening of mounting points.

Expanding the scope of repair within the drivetrain

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, selector mechanisms, or mounting elements, check out the available parts in the Mini manual gearboxes category.

Selecting a gearbox from the same category and brand allows you to maintain the technical consistency of the entire system, facilitates future servicing, and increases the chances of trouble-free vehicle operation after the repair.