BMW 3 Series E90 E92 E93 M3 Hydraulic Unit DSC ABS Pump 7844739

BMW 3 Series E90 E92 E93 M3 Hydraulic Unit DSC ABS Pump is a factory-original component of the electronic stability control and anti-lock braking system, designed for the sports versions of the 3 Series. The original BMW design ensures precise integration with the vehicle's electronics, and the use of dedicated control allows for maintaining consistent operation of safety systems and the performance characteristics typical of M3 models.

Specifications and technical data

• SKU: 2460440
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7844739
• Substitutable numbers: 34502460440, 2460440, 34507841233, 7841233, 34507841955, 7841955, 7844739, 34502460482, 2460482, 34507841956, 7841956, 34507841234, 7841234, EM
• Offset (ET):
• Category: Other Interior Parts & Accessories

Purpose and function in the braking system

The BMW 3 Series E90 E92 E93 M3 Hydraulic Unit DSC ABS Pump is responsible for generating and modulating pressure in the brake circuits, working in conjunction with wheel speed sensors, the stability control system, and the engine control unit. In BMW 3 Series E90, E92, and E93 M3 models, this component is crucial for the proper functioning of features such as traction control, dynamic stability control, and precise brake force distribution in emergency situations.

Thanks to the use of an original BMW solution, compatibility with factory software is maintained, which minimizes the risk of communication errors in the vehicle's bus and facilitates adaptation after installation.

Benefits of using an original BMW module

Choosing an original BMW 3 Series E90 E92 E93 M3 Hydraulic Unit DSC ABS Pump dedicated to the E9x M3 allows you to maintain brake system performance parameters consistent with the manufacturer's specifications. This is particularly important in high-performance vehicles, where the stability and repeatability of driver assistance systems have a direct impact on safety.

• Factory compatibility with the electrical and hydraulic installation of the BMW 3 Series M3 (E90, E92, E93 generations).
• Consistent cooperation with the DSC system, ABS, and other control modules.
• Maintenance of braking characteristics designed for the M3 version.
• Possibility of diagnostics and coding using standard BMW service tools.

A used OEM component is a sensible choice for repairs when you want to preserve the original architecture of the braking system without the need for replacements with uncertain parameters.

Selection, installation, and technical aspects

Before installation, it is recommended to verify the module's compatibility with the specific vehicle configuration, including the body style and safety system equipment. The BMW 3 Series E90 E92 E93 M3 Hydraulic Unit DSC ABS Pump requires proper bleeding of the brake system and the execution of adaptation procedures in the controller, in accordance with BMW service documentation.

Professional installation allows you to fully utilize the system's potential, ensuring stable operation of driver assistance systems both in daily use and during dynamic driving. Using an original component also facilitates easier fault diagnostics in the future, as operating parameters remain within the limits specified by the manufacturer.

Brake system expansion and safety zones

When repairing the DSC / ABS system, it is worth considering a comprehensive approach to the braking zone, including checking lines, calipers, discs, and pads. A consistent technical condition of all components translates into predictable vehicle behavior, especially in low-grip conditions where stability systems intervene intensively in brake operation.

If you are planning a comprehensive repair or upgrade of the braking zone in your BMW and need other parts from the same group, such as discs, pads, or brake lines, check the available parts in the Other BMW category.

Technical support and development of chassis systems

For drivers interested in comparing the characteristics of sports braking and drivetrain systems with solutions used in standard car versions, comparative material regarding high-performance models may be helpful. In this context, it is worth reading the article Audi RS vs other models – what is hidden under the hood and chassis?, which discusses the differences in engine, brake, and chassis construction and shows how manufacturers design components for cars with a sporty character.