BMW 3 Series E90 E91 E92 DSC ABS Hydro Braking Unit Pump 6778484 6778485

The BMW E90 E91 E92 DSC ABS Brake Control Unit Pump is an original component for the stability control and anti-lock braking system, designed for BMW 3 Series E9x models. The pump assembly with its control module ensures precise pressure regulation in the braking system and seamless integration with safety systems. This solution is particularly attractive for users seeking a proven OEM part for vehicle repair or upgrades.

Specifications and technical data

• SKU: 6777164
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6777164
• Substitutable numbers: 34506777164, 34516778484, 34526778485, 6777164, 6778484, 6778485, EM
• Category: ABS & Stability Hydraulic Units

Function and Application in ABS/DSC Systems

The presented pump assembly with electronics is responsible for generating and regulating pressure in the brake circuits and for implementing ABS and DSC functions. In practice, this means:

• wheel slip control during braking,
• cooperation with the stability control system during dynamic maneuvers,
• precise control of hydraulic-electronic valves,
• integration with wheel speed sensors and other vehicle modules.

This ensures predictable brake system response for the driver and maintains vehicle stability in various road conditions. Using an original BMW component helps preserve the factory operating parameters of the entire system.

Benefits of Using an Original DSC ABS Pump

Choosing a complete pump assembly with a control module is a solution that simplifies servicing and reduces the risk of compatibility issues. Key advantages include:

• Factory Fitment for the hydraulic and electrical installation in BMW 3 Series E90, E91, E92.
• Seamless cooperation with the vehicle's existing electronic architecture.
• The ability to restore full ABS and DSC functionality after the failure of the previous module.
• An attractive cost-effective alternative to purchasing a new component while maintaining original specifications.

This part belongs to the ABS and ESP System group, meaning it directly impacts the vehicle's active safety. Selecting the correct unit is crucial for the proper operation of driver-assistance systems.

Selection by OEM Number and Interchange Numbers

To ensure full compatibility with a specific equipment version and vehicle year, it is recommended to verify the part using the OEM number and available interchange numbers. If in doubt, consult the practical tips described in the article how to select the correct car part by VIN and OEM number, which details the process of matching a used component step-by-step.

In the product description and the specifications section, you will find information to verify compatibility with your BMW model. This minimizes the risk of an incorrect purchase and speeds up the repair process.

Condition, Origin, and Application in Tuning

The offered part is a used original BMW part, which for many users represents a sensible compromise between cost and maintaining factory operating parameters. Such components are often chosen for both standard repairs and upgrade projects where maintaining full safety system functionality after suspension or brake system modifications is important.

If you are planning more extensive vehicle modifications and want to consciously combine tuning with used components, it is worth reading the guide tuning with used parts – how to gain performance without losing a fortune, which discusses how to safely utilize parts from the aftermarket.

Summary and Integration with Other System Components

The BMW E90 E91 E92 DSC ABS Brake Control Unit Pump is a technically advanced assembly responsible for key functions related to vehicle braking and stability. Installing a correctly selected unit allows for the restoration of proper ABS and DSC operation, leading to a higher level of safety and predictable vehicle behavior on the road.

If you are simultaneously planning to service other components responsible for driving safety, it is worth browsing our offer in the ABS and ESP System{data-blogs=category} category to select compatible components based on BMW brand, OEM part number, and interchange numbers available in the product specifications.