ABS Pump Mercedes ML W166 Hydraulic Brake Pump Module A1669013400

ABS Pump Mercedes ML W166 Hydraulic Brake Pump 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. The offered module comes from a Mercedes vehicle and provides a functional service solution for users who need a verified, used part for professional brake system repair.

Specifications and technical data

• SKU: A1664314812
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1664314812
• Substitutable numbers: A1664314812, A 166 431 48 12, A1669013400, A 166 901 34 00
• Category: ABS & Stability Hydraulic Units

Purpose and function in the vehicle

The hydraulic ABS pump in Mercedes ML W166 models is responsible for the dynamic distribution of brake fluid pressure in individual circuits, working in conjunction with the electronics of the ABS system and the ESP stability control system. In practice, this means:

• effective prevention of wheel lock-up during heavy braking,
• maintaining vehicle stability in emergency situations,
• precise support for active safety systems, especially on slippery surfaces.

By using an original component from the ABS and ESP System category, the operating parameters remain consistent with the vehicle manufacturer's factory specifications.

Technical characteristics and advantages of use

The offered hydraulic ABS pump is an OEM component designed for integration with the factory brake system of the Mercedes ML W166. The module's design combines a hydraulic block with a control valve assembly, which enables:

• precise pressure modulation in individual brake lines,
• consistent cooperation with wheel speed sensors and the ABS/ESP system controller,
• maintaining repeatable braking parameters under various vehicle loads.

Using an original pump to replace a worn or damaged element allows for the restoration of proper safety system operation without the need for installation modifications.

Product condition and installation aspects

The hydraulic ABS pump is a used part, which is a cost-effective solution while maintaining proper functionality. This type of component is particularly recommended in situations where the priority is:

• reducing repair costs while maintaining original specifications,
• replacing a damaged module with a component of compatible design,
• maintaining the factory configuration of the ABS and ESP system without modifications.

Before installation, it is recommended to verify compatibility with the specific vehicle equipment version and to perform adaptation and bleeding of the system in accordance with Mercedes service procedures.

Why choose an original Mercedes ABS and ESP System component

Choosing an original hydraulic ABS pump for the Mercedes ML W166 is a solution that allows for maintaining the consistency of all components responsible for driving safety. Compared to aftermarket replacements, the original module ensures:

• full compatibility with factory controller software,
• appropriate pressure characteristics and response times,
• predictable vehicle behavior in emergency situations.

This is particularly important in premium-class cars, where the braking system and stability systems are designed as an integrated safety system.

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 and ESP System category.

New or used ABS pump – support in choosing

When selecting an ABS pump for the Mercedes ML W166, it is worth consciously comparing new and used solutions in terms of budget, durability, and availability. A detailed discussion of the advantages and limitations of both options can be found in the article: Car parts – new or used? We compare costs, quality, and durability. This is a practical source of knowledge that will facilitate making a service decision tailored to your expectations.