BMW Mini Cooper One R50 R53 R55 R56 R57 Input Cylinder Clutch Control 6758825

BMW Mini Cooper One R50 R53 R55 R56 R57 Input Cylinder Clutch Control is an original drivetrain component from Mini, classified under the Cables, harnesses, and connectors group. It ensures precise clutch control, which translates into smoother gear changes and stable operation of the entire drivetrain in your MINI.

Specifications and technical data

• SKU: 6774078-1
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 6758825
• Substitutable numbers: 21526774078, 6774078, 21526758826, 6758826, 21526756441, 6756441, 21526756148, 6756148, 6758825, EM
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function in the clutch system

The clutch slave cylinder in MINI R50, R53, R55, R56, and R57 series models is responsible for the hydraulic disengagement of the drive between the engine and the gearbox. A properly functioning component:

• enables smooth and predictable disengagement during gear shifts,
• reduces jerking and unwanted vibrations when starting,
• supports consistent clutch pedal feel,
• reduces the risk of premature wear of the clutch disc and pressure plate.

By using a solution consistent with the factory MINI design, the slave cylinder works with the existing hydraulics and equipment, which facilitates service and diagnostics.

Technical characteristics and compatibility

The presented slave cylinder belongs to the Cables, harnesses, and connectors group, meaning it is a component integrated with the hydraulic system and control connections. The design intended for the MINI R50–R57 platform ensures:

• compatibility with the factory clutch system used in these generations,
• proper fitment to mounting points and connection ports,
• correct cooperation with hydraulic lines and harnesses in the engine bay.

The component comes from the Mini OE line, which helps maintain the original performance parameters of the drivetrain and facilitates the selection of spare parts according to the manufacturer's documentation.

Condition, selection, and service application

The offered slave cylinder is a used component, which allows for economical repair while maintaining the original manufacturer's specifications. This is a practical solution in situations where:

• the existing slave cylinder shows leaks or a decrease in efficiency,
• there are difficulties with shifting gears or a noticeable "clutch drag,"
• it is necessary to replace several clutch system components during a single service.

Before installation, it is recommended to perform a standard verification of the hydraulic system's tightness and check the mating components to ensure stable operation of the entire set after replacement.

Benefits of using an original Mini slave cylinder

Using an original slave cylinder in a MINI R50, R53, R55, R56, and R57 brings a number of practical service and operational benefits:

• Factory fitment – maintaining the original geometry and mounting points facilitates installation and minimizes the risk of compatibility issues.
• Consistency with the hydraulic system – proper operating pressure and stroke translate into predictable clutch pedal operation.
• Stable drivetrain operation – correct disengagement reduces the load on the gearbox and drivetrain components.
• Economical repair – a used OEM component allows for lower service costs while maintaining high manufacturing quality.

Expanding the scope of repair and additional information

If you are planning a comprehensive repair or upgrade of the clutch and hydraulic area in your MINI and need other elements from the same group, such as hydraulic lines, control harnesses, or service connectors, check the available parts in the Mini cables, harnesses, and connectors category.

For drivers interested in a broader perspective on the cost-effectiveness of using aftermarket components, including those for other vehicle brands, an article discussing the durability and rationale for installing used components may be helpful – you can find more information in the material on making a reasonable choice of used car parts using the example of Volkswagen.