BMW Mini Cooper One R55 R56 Gearbox Clutch Control Pipe Line Hose 6770598

The BMW Mini Cooper One R55 R56 Gearbox Clutch Control Hose is an original drivetrain component responsible for precisely transmitting hydraulic pressure between the pump and the clutch mechanism. Thanks to its factory geometry and connectors tailored to the Mini's construction, it ensures stable system operation and proper interaction with the gearbox.

Specifications and technical data

• SKU: 6770598
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 6770598
• Substitutable numbers: 21526770598, 6770598, AS
• Category: Other Transmission & Drivetrain

Purpose and Function in the Drivetrain

The described clutch control hose is a component of the hydraulic gearbox system in Mini Cooper One models of the R55 and R56 series. It is responsible for transporting the working fluid under the correct pressure, which enables the proper disengagement and engagement of the clutch during gear changes.

By maintaining the factory internal diameter and appropriately selected stiffness, the hose limits pressure drops and response delays, resulting in more predictable clutch pedal behavior and stable operation of the entire system.

Construction and Mounting Fit

The hose features factory-fitted ends that match the sockets in the pump and slave cylinder, facilitating installation and minimizing the risk of leaks. The appropriately shaped routing of the hose allows for collision-free installation in the engine bay, maintaining required bend radii and clearances from heat-generating components.

Its original Mini origin promotes compatibility with factory brackets and mounts, simplifying servicing and reducing the need for additional modifications during component replacement.

Application in Diagnostics and Repairs

Replacement of the clutch control hose is recommended in cases of:

• leaks of working fluid around the connectors or along the hose length,
• noticeable cracks, abrasions, or flattening on its surface,
• a soft, unstable clutch pedal engagement point,
• problems with bleeding the clutch system after other repairs.

Selecting a hose that conforms to the original Mini specification minimizes the risk of incorrect working pressure, which is crucial for both clutch durability and comfortable gear shifting.

Product Characteristics and Condition

This item belongs to the Other category, indicating it is a specialized component strictly related to the specific drivetrain configuration of the Mini Cooper One R55/R56. The product is offered as used, allowing for economical repair while maintaining the original hose construction and its connectors.

For correct selection, it is recommended to compare the shape, length, and type of connections with the hose currently installed in the vehicle, as well as to verify compatibility with the service documentation for the specific Mini model.

Drivetrain Expansion and Additional Materials

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Mini and require other parts from the same group, such as hydraulic hoses, clutch control components, or additional supply lines, check the available parts in the Other Mini category.

To better understand the construction differences in sports drivetrains and the impact of components like hoses, clutches, and gearboxes on a car's performance characteristics, it is worth reading the material comparing solutions used in high-performance models – the article Audi RS vs. Other Models – What Lies Under the Hood and Chassis? discusses them in detail.