Mini Cooper One R50 R53 R56 Clubman R55 Input Cylinder Clutch 6774078

The Mini R50 R56 Clutch Master Cylinder Slave Cylinder is a component from the Clutch Hydraulics category, designed for the clutch release system in Mini vehicles. This used OEM part ensures proper cooperation with the factory drivetrain, maintaining the parameters set by the manufacturer. It's a practical solution for users seeking a reliable component to restore correct clutch operation.

Specifications and technical data

• SKU: 6774078
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 6774078
• Substitutable numbers: 21526774078, 6774078, 21526758826, 6758826, 21526756441, 6756441, 21526756148, 6756148
• Category: Other Interior Parts & Accessories

Application and Function in the Clutch System

The clutch master cylinder – slave cylinder is responsible for transferring hydraulic pressure from the clutch pedal to the mechanism that disengages the drivetrain. In Mini R50 and R56 models, a properly functioning slave cylinder is crucial for:

• smooth clutch engagement and disengagement,
• precise gear changes without jerking,
• reducing wear on the clutch disc and pressure plate,
• maintaining a stable clutch pedal bite point.

By preserving the original geometry and operating characteristics, this clutch master cylinder allows for the restoration of factory pedal feel, which is particularly important for daily driving and spirited performance.

Benefits of Using Original Mini Clutch Hydraulics

Choosing a component from the Clutch Hydraulics category specifically for Mini reduces the risk of fitment issues and leaks. The original design ensures:

• compatibility with the vehicle's factory hydraulic system,
• correct operating pressure across the entire working range,
• stable interaction with other clutch components,
• easier diagnostics during future inspections.

This solution is particularly beneficial for workshops and users who want to avoid experimenting with aftermarket alternatives and value predictable drivetrain behavior.

Product Characteristics and Fitment

The Mini R50 R56 Clutch Master Cylinder Slave Cylinder is intended for use in Mini vehicles equipped with a hydraulic clutch control system. This part belongs to the OEM group, meaning it was designed for specific models and meets manufacturer requirements regarding:

• piston working stroke,
• body and connection rigidity,
• resistance to fluid operating pressure,
• compatibility with hydraulic lines and mounting points.

This precise fitment facilitates installation and allows for the preservation of the clutch's factory operating characteristics without requiring modifications to the system.

Condition, Verification, and Service Application

The offered slave cylinder is a used component, making it an attractive option for budget-conscious repairs or for restoring older Mini models. This type of part is well-suited for situations where:

• the existing clutch master cylinder has developed leaks or seized,
• there are problems with bleeding the system,
• the clutch pedal operates unevenly or sinks,
• a quick replacement is necessary as part of an operational repair.

Before installation, standard service procedures are recommended: checking the lines, replacing the fluid, and thoroughly bleeding the system to fully utilize the capabilities of the offered component.

Mini Clutch Hydraulics – Selecting Related Components

If you also need other components from the clutch hydraulics category for this brand, check out the available Mini Clutch Hydraulics to select a complete service solution for your car.

For users interested in broader drivetrain upgrades and improving engine performance, information on exhaust modifications and selecting used performance components may also be useful. For this purpose, it's worth checking out the article Performance Exhaust Systems – Used Headers and Sport Catalytic Converters, where you will find practical tips for Mini vehicles as well.