BMW Mini Cooper R55 R56 R57 ABS DSC Hydro Braking Unit Pump 6780923

Mini R55 R56 R57 ABS DSC Pump Controller 6780923 is an original brake system module designed for Mini R-series models, combining the functions of a pump and an ABS/DSC system controller. This solution ensures precise management of brake system pressure and driving stability, which translates to safer braking and better vehicle control. This item, categorized under Others, is suitable for drivers and workshops looking for a factory component with predictable performance parameters.

Specifications and technical data

• SKU: 6780923
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 6780923
• Substitutable numbers: 34516798847, 6798847, 34506785178 34516792557 34516785910 34506786226, 6785178 6792557 6785910 6786226, 34516790383 34506786223 34516793234, 6790383 6786223 6793234, 6780923, ŁS
• Category: Other Brake Parts

Purpose and Function in the Braking System

The presented ABS/DSC pump with controller is responsible for generating and modulating pressure in the brake circuits, as well as controlling driving stability functions. The integrated controller analyzes signals from wheel speed sensors and other system components, then controls valves and the pump to:

• prevent wheel lock-up during hard braking (ABS),
• stabilize the vehicle in critical situations (DSC),
• maintain the shortest possible braking distance while retaining steerability,
• ensure consistent operation with the factory electronics of Mini R-series vehicles.

Thanks to this, the module plays a key role in the active safety system, influencing both comfort and the predictability of the car's behavior on the road.

Original Mini Component and Installation Compatibility

The ABS/DSC pump with controller comes from the Mini OE line, meaning it adheres to factory quality and compatibility standards. The original design ensures:

• fit for factory mounting points and brake lines,
• correct electrical connectors, without the need for wiring modifications,
• compatibility with the control software in Mini R55, R56, and R57 vehicles.

For workshops, this means predictable installation and easier diagnostics, and for the end-user, it means maintaining the braking system's performance characteristics as intended by the manufacturer.

Condition, Origin, and Service Application

The item is offered as a used ABS/DSC module, providing an attractive cost-effective alternative to new OE parts. Such components are often chosen by:

• workshops specializing in Mini service,
• independent garages performing repairs on braking systems and electronics,
• informed users seeking factory solutions at a reasonable price.

The module can be used both as a replacement for a damaged ABS/DSC pump and as a component for comparative diagnostics of the braking system.

Replacement Numbers and OEM Selection

The ABS/DSC pump controller has an assigned OEM part number and an extensive list of interchangeable numbers, which facilitates precise identification and selection for a specific vehicle configuration. When matching, it is recommended to verify compatibility by:

• the module's OEM number,
• reference numbers used by the manufacturer,
• the Mini model and generation (R55, R56, R57).

This approach minimizes the risk of purchasing an incorrect part and speeds up the service process, especially in professional workshops.

Practical Application and Technical Support

Replacing the ABS/DSC pump is a significant intervention in the safety system, so installation in a specialized service center is recommended, using appropriate diagnostics and brake bleeding procedures. For Mini users planning more extensive work on electronics and the braking system, technical materials comparing solutions used in different brands and sports versions may be helpful – for example, the article Audi RS vs. Other Models – What Lies Under the Hood and Chassis? helps to better understand the importance of advanced braking and stabilization systems in high-performance cars.

If you want to deepen your knowledge on making informed choices for used parts like an ABS/DSC pump controller, it's worth reading the guide Safe Online Purchase of Used Car Parts – A Step-by-Step Guide, which discusses best practices for selecting parts by OEM and reference numbers.

Other Products from the "Others" Category for Mini

For users looking for other components from the Others category for this brand, in addition to the ABS/DSC pump controller, a dedicated offer has been prepared. Check available Mini Others to select additional components that fit your car and optimize the scope of service work in one go.