Mini Cooper R55 R56 R57 LCI R60 DSC Pump Hydro Braking Unit 6866011 6866012

The MINI R55 R56 R57 LCI R60 DSC Brake Pump ABS is an original component of the stability control and braking system, designed for Mini models equipped with the DSC system. Thanks to its factory design, it ensures consistent ABS system operation and precise brake pressure modulation, which translates to safer driving and predictable vehicle response. This is a solution for users who expect compatibility with factory electronics and the preservation of original braking system performance parameters.

Specifications and technical data

• SKU: 6874553-1
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 6874553
• Substitutable numbers: 3451686601134526866012, 68660116866012, 34516874553, 6874553, 34519811622, 9811622, 34516866975, 6866975, 34516858544, 6858544, 34516796701, 6796701, 51377194191, 7194191
• Category: Other Brake Parts

Purpose and Function in the Mini Braking System

The presented DSC/ABS pump works with the electronic stability control system, responsible for generating and modulating pressure in the brake circuits. In practice, this means:

• wheel slip control during sudden braking,
• cooperation with the ABS system in emergency situations,
• support for the DSC system in correcting the vehicle's trajectory,
• maintaining vehicle stability on surfaces with varying grip.

Thanks to a design compliant with factory Mini standards, this component allows for the restoration of proper braking system function after a pump failure or hydraulic module damage.

Benefits of Using an Original DSC/ABS Pump

Using an original ABS brake pump in Mini models from the R55, R56, R57 LCI, and R60 series provides a range of practical advantages in daily operation:

• Full integration with vehicle electronics – correct cooperation with wheel speed sensors, the DSC controller, and the braking system.
• Stable operating parameters – preservation of original ABS and DSC performance characteristics, without unpredictable system reactions.
• Computer diagnostics capability – support by factory Mini service tools, facilitating adaptation and post-installation testing.
• Reduced risk of dashboard errors – proper fitment to the vehicle's system minimizes the appearance of braking system fault messages.

Condition, Origin, and Installation Aspects

The pump comes from the Mini offering, which signifies compliance with factory quality and construction standards. The item is used, offering a reasonable compromise between repair cost and maintaining the vehicle's original specifications. Before installation, standard service procedures are recommended, including bleeding the braking system and verifying the integrity of the lines.

Due to the nature of the component (integration of hydraulics with electronics), installation should be performed by a workshop with access to appropriate diagnostic tools, enabling the execution of adaptation procedures and ABS/DSC operational tests after replacement.

Part Selection by Numbers and Compatibility

The pump has a dedicated OEM part number and a set of interchangeable numbers, facilitating precise identification and matching to a specific Mini version. When selecting, it is recommended to compare the number of the removed component with the numbers in the specifications and verify compatibility with the vehicle's equipment (presence of DSC system, braking system configuration). This approach minimizes the risk of installing an incorrect variant and ensures proper cooperation with the electrical system.

If you are planning a comprehensive repair or upgrade of the braking area in your Mini and need other parts from the same group, such as pumps, control modules, or hydraulic components, check the available parts in the Other Mini category.

Technical Knowledge and Braking System Development

For those interested in comparing advanced braking and drivetrain systems in higher-performance cars, it is worth exploring the analysis of differences between sports and standard versions. You can find an expanded discussion on this topic in the article Audi RS vs. Other Models – What Lies Under the Hood and Chassis?, which covers, among other things, the specifics of engines, brakes, and chassis in the context of spare part selection.