Mercedes W204 Brake Pump ABS ESP Hydraulic Braking Unit A1729014000 A1724312512

Mercedes W204 Brake Pump ABS ESP Hydraulic Braking Unit is a specialized brake system component responsible for precise pressure control within the ABS system and the stable operation of the entire assembly. This module from the ABS Control Units category comes from a Mercedes vehicle and provides a functional service solution for users looking for verified, used brake electronics.

Specifications and technical data

• SKU: A1729014000-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1729014000
• Substitutable numbers: A1729014000, A 172 901 40 00, A1724312512, A 172 431 25 12
• Category: ABS Control Modules

Purpose and function in the brake system

The ABS brake pump in Mercedes W204 models is responsible for generating and modulating operating pressure in the brake circuits, working in conjunction with wheel speed sensors and the system controller. A properly functioning module allows for maintaining stable traction during emergency braking, reduces the risk of wheel lock-up, and supports the vehicle's safety systems.

Thanks to integrated electronic control, this component ensures:

• controlled pressure modulation in the brake circuits,
• effective cooperation with the ABS system under typical road conditions,
• consistent operation with other components of the Mercedes brake system.

Benefits of using an original Mercedes ABS controller

Using an original module from the ABS Control Units group in Mercedes cars allows for maintaining the factory performance parameters of the brake system. Proper matching to the vehicle's electrical and hydraulic architecture reduces the risk of communication errors, facilitates diagnostics, and speeds up the adaptation process after installation.

The main advantages of this solution include:

• Compatibility with Mercedes installation – a module designed to work with the factory controller network.
• Stable ABS system operation – maintaining predictable braking characteristics.
• Ability to utilize the existing vehicle configuration – without the need for wiring modifications or additional alterations.

Characteristics of the used product

The offered ABS brake pump is a used component, meaning it has been removed from a vehicle and verified for further serviceability. This type of service solution allows for reducing repair costs while maintaining the original design and proper fitment for a specific Mercedes version.

Choosing a used ABS controller is particularly beneficial in cases of:

• repairing vehicles that are used intensively,
• restoring the efficiency of the brake system after an electronics failure,
• optimizing service costs while maintaining original specifications.

Selection and verification of vehicle compatibility

To ensure proper system operation, it is recommended to carefully match the ABS controller to the specific body version and equipment configuration of the Mercedes W204 before installation. It is crucial to compare part identification data and consult service documentation or a specialist in brake electronics.

When selecting, it is worth paying attention to:

• module compatibility with the vehicle's electrical architecture,
• the type of ABS system used in the specific model version,
• the potential need for adaptation or coding after installation.

If you are planning a comprehensive repair or upgrade of the braking zone in your Mercedes and need other elements from the same group, such as pumps, control modules, or hydraulic blocks, check the available parts in the Mercedes ABS Control Units category.

Safe purchase of a used ABS system

When choosing a used ABS module, it is worth following proven inspection procedures, including assessing the condition of connectors, the housing, and service history. It is also good practice to perform computer diagnostics after installation to confirm proper communication with other controllers in the vehicle.

If you want to learn the detailed list of steps that help safely select used brake system components, such as discs, calipers, or ABS modules, check out the guide "Second-hand brake system: how to safely select discs, calipers, and ABS?", where you will find practical tips useful when purchasing this type of component.