BMW E87 E90 E91 N52 M57N2 ABS DSC Hydro Braking Pump 6775388 6775389

BMW E87 E90 E91 N52 M57N2 ABS DSC Hydro Braking Pump is an original component from the ABS and ESP System group, designed for use in selected BMW 1 and 3 Series models with N52 and M57N2 engines. This solution allows for the restoration of proper operation of the DSC stability control system and the ABS anti-lock braking system, ensuring predictable vehicle behavior during braking and emergency maneuvers.

Specifications and technical data

• SKU: 6775388
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6775388
• Substitutable numbers: 34516775396, 6775396, 3451677169734516770588, 6771697, 6770588, 34526775389, 6775389, 34516775388, 6775388
• Category: ABS & Stability Hydraulic Units

Purpose and function in the vehicle

The presented ABS/DSC braking pump is a component responsible for precise pressure control in the brake circuits, working in conjunction with wheel speed sensors and the stability control system module. In BMW E87, E90, and E91 series vehicles with N52 and M57N2 units, it is responsible for:

• controlling brake system pressure during emergency braking,
• implementing the ABS function, preventing wheel lock-up,
• cooperating with the DSC system, which corrects the driving path during loss of traction,
• stable brake force distribution in various road conditions.

By using an original component, the factory characteristics of the braking system are maintained, which translates into predictable vehicle reactions and consistency with other electronic modules.

Benefits of using an original ABS/DSC pump

Choosing a used, original component from the ABS and ESP System group is a solution that allows you to combine cost control with high quality. In practice, this means:

• factory fitment for the hydraulic and electrical installation in a given BMW model,
• proper cooperation with the existing vehicle controller and software,
• reduced risk of system errors compared to replacements with uncertain parameters,
• the possibility of economical brake system repair without sacrificing the manufacturer's original technology.

The item in used condition is a good choice in situations where the existing pump has suffered a mechanical or electrical failure, and the priority is to restore full system functionality at a reasonable cost.

Part selection by OEM number and interchangeable numbers

The ABS/DSC pump has a dedicated OEM part number and associated interchangeable numbers, which allows for precise identification of compatibility with a specific vehicle configuration. Before purchasing, it is worth comparing the markings from the removed part or verifying them in the manufacturer's catalog to ensure compatibility with the specific equipment version and engine unit.

This minimizes the risk of installation problems, the need for system modifications, or the appearance of errors in the diagnostic system after starting the vehicle.

Professional approach to used brake system components

In the case of components such as the ABS/DSC pump, a conscious approach to selecting recycled parts is crucial. Original components from dismantling often offer a favorable price-to-durability ratio, provided they are correctly identified and installed. If you want to better understand how to safely use recycled brake system components and optimize service costs, it is worth reading the article: Brake calipers under the microscope: how to reduce brake system repair costs by choosing proven recycled parts.

Expanding repairs within the BMW ABS and ESP system

If you are planning a comprehensive repair or upgrade of the braking zone in your BMW and need other elements from the same group, such as control modules, wheel speed sensors, or hydraulic lines, check out the available parts in the BMW ABS and ESP System category.

Summary

BMW E87 E90 E91 N52 M57N2 ABS DSC Hydro Braking Pump is an original, used component designed to restore the proper operation of ABS and DSC systems in selected BMW models. Using a factory solution allows you to maintain consistency with the vehicle's electronics, ensure stable braking, and maintain predictable car behavior in emergency situations, while simultaneously reducing repair costs compared to new parts.