Mercedes ML W164 ABS Pump Control Hydraulic Unit Module A1644312812

Mercedes ML W164 ABS Pump Control Hydraulic Unit Module is a specialized component from the ABS and ESP system category, responsible for precise control of pressure in the brake circuits and vehicle stability control. This solution is designed for demanding users who expect efficient operation of active safety systems in their Mercedes.

Specifications and technical data

• SKU: A1634300007
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1634300007
• Substitutable numbers: A1634300007, A 163 430 00 07, A1645458232, A 164 545 82 32, A1644312812, A 164 431 28 12
• Category: ABS & Stability Hydraulic Units

Function and role of the hydraulic unit in the ABS/ESP system

The hydraulic unit of the ABS pump in the Mercedes ML W164 is responsible for the dynamic distribution of brake fluid pressure to individual wheels, working in conjunction with wheel speed sensors and the stability control system module. In practice, this means that during emergency braking or loss of traction, the wheels are controlled sequentially, which reduces skidding and improves vehicle steerability.

Thanks to its precise design, this component supports both the operation of the classic ABS and functions related to traction control and vehicle stabilization, which translates into safer braking in diverse road conditions.

Benefits of using an original module for Mercedes

Using an original hydraulic unit dedicated to the Mercedes ML W164 ensures proper fitment with the vehicle's hydraulic and electrical systems. The appropriate operating characteristics of the valves and pump allow for maintaining the parameters specified by the manufacturer, which is particularly important when working with the factory ABS/ESP controller.

Key advantages include:

• Compatibility with factory software – proper communication with the vehicle's electronics.
• Stable operation of active safety systems in both typical and emergency road situations.
• Reduction of the risk of ABS and ESP system errors resulting from the use of unsuitable replacements.

Characteristics of the used component

The offered module comes from the ABS and ESP system category and is a used component, which allows for economical repair while maintaining the original design specifications. This type of solution is particularly beneficial for vehicles used intensively, where both safety and rational service costs are important.

Before installation, it is recommended to perform standard brake system diagnostics and verify the correctness of the electrical and hydraulic installation to ensure stable and repeatable operation of the entire ABS/ESP system.

Professional installation and diagnostics

Due to the importance of the hydraulic unit for driving safety, installation in a specialized service center with experience in ABS and ESP systems in Mercedes vehicles is recommended. Proper system bleeding, adaptation, and potential coding are crucial for achieving full functionality.

For users who want to better understand how safety systems interact with the vehicle's steering system, an article describing the operation of the steering and power steering system may be helpful – you can find it here: Steering and power steering system – how it works and what fails?.

Expanding the brake system upgrade in your Mercedes

If you are planning a comprehensive repair or upgrade of the braking area in your Mercedes and need other components from the same group, such as pumps, control modules, or pressure control valves, check out the available parts in the Mercedes ABS and ESP system category.