Brake Pump BMW F32 F34 F36 ABS DSC Hydro Unit Module 6870913 6870914

Description

The Brake Pump BMW F32 F34 F36 ABS DSC Hydro Unit Module is an original BMW brake system hydraulic module, responsible for the precise operation of ABS and DSC systems. This component stabilizes pressure in the brake circuits, supporting traction control and safety during intensive braking. Thanks to its factory BMW design, it ensures consistent operation of electronics and hydraulics in F32, F34, and F36 series cars.

Specifications and technical data

• SKU: 6870913
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6870913
• Substitutable numbers: 6870913, 34516870913, 6870914
• Category: ABS & Stability Hydraulic Units

Purpose and Function in the Braking System

The hydraulic ABS/DSC module in BMW is responsible for dynamically controlling brake fluid pressure in individual wheel circuits. In practice, this means:

• active regulation of braking force in emergency situations,
• cooperation with the DSC stability control system,
• limiting wheel slip during acceleration and braking,
• maintaining a predictable driving path during sudden maneuvers.

Thanks to this, the ABS and ESP system in your BMW can operate in a repeatable manner, consistent with the manufacturer’s specifications, which directly impacts driving safety.

Module Construction and Integration with BMW Systems

The presented module combines a hydraulic block with valves and an integrated controller responsible for the ABS and DSC logic in a single housing. This design:

• simplifies installation and removal in the engine bay,
• ensures consistent operation with the factory BMW electrical system,
• reduces the risk of leaks due to its compact architecture.

As an original BMW part, the module is designed to work with the vehicle’s factory control unit software, which facilitates subsequent adaptation and diagnostics at a service center.

Benefits of Using an Original ABS/DSC Module

Using a factory hydraulic module in BMW F32, F34, and F36 allows for maintaining brake system operating parameters consistent with the manufacturer’s design. In practice, the user gains:

• stable operation of active safety systems (ABS, DSC) across a wide range of speeds,
• correct cooperation with wheel speed sensors and the engine control system,
• easier computer diagnostics based on standard BMW service procedures,
• consistent braking characteristics with other system components.

For workshops and users, this means a lower risk of compatibility issues and predictable vehicle behavior after repair.

Condition, Verification, and Practical Application

The offered module is a used original part removed from a vehicle. This type of part is often chosen for repairs where compliance with factory BMW specifications is crucial while also limiting costs. Before installation, the standard service procedure is recommended, including:

• checking the vehicle’s electrical system and connectors,
• bleeding the brake system after replacement,
• adapting and diagnosing the ABS/DSC system using an appropriate tester.

If you are planning comprehensive maintenance of the safety systems in your BMW, it is worth simultaneously checking the condition of other components within the ABS and ESP System group to avoid repeat repairs.

If you are simultaneously upgrading other drivetrain components or the exhaust system in your car, you can consult our guide on sports exhaust components: check practical tips on used performance manifolds and catalytic converters.