Brake Pump Bracket Mercedes W177 W247 ABS Pump Mount Holder Support A1774303400

The ABS brake pump bracket for Mercedes W177 / W247 is an original part from the ABS and ESP System group, designed for stable mounting of the pump module to the body. It ensures precise support for the ABS unit, which translates to correct brake system operation and reduced vibrations during use. This solution is dedicated to Mercedes construction, maintaining factory mounting geometry.

Specifications and technical data

• SKU: rhd-A1774303400
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1774303400
• Substitutable numbers: A1774303400, A 177 430 34 00, KD
• Category: ABS & Stability Hydraulic Units

Purpose and Function of the Brake Pump Bracket

The presented ABS brake pump bracket for Mercedes A-Class (W177) and B-Class (W247) is responsible for rigid and repeatable positioning of the pump in the engine bay. Correct seating of the ABS module is crucial for:

• maintaining the proper arrangement of brake lines and electrical connectors,
• reducing mechanical loads acting on the pump housing,
• limiting vibration transfer to the body,
• preserving the factory operating parameters of the ABS and ESP system.

Thanks to its design consistent with the manufacturer's solutions, the bracket allows for seamless pump installation at original mounting points, without the need for modifications.

Compatibility with Mercedes ABS and ESP System

The part has been designed specifically to work with the brake pump module used in modern Mercedes compact models. Appropriately selected mounting geometry and bracket shape enable:

• maintaining the correct distance of the pump from body elements and engine accessories,
• unobstructed routing of brake lines,
• proper distribution of forces at mounting points, contributing to the durability of the entire unit.

This is particularly important in vehicles equipped with advanced stability control systems, where the ABS and ESP System interacts with the drivetrain and traction electronics.

Characteristics of an Original Mercedes Part

As a part originating from the Mercedes-Benz OE line, the bracket maintains factory standards of manufacturing and fit. This means:

• compliance with original mounting points in the body,
• appropriately selected structural rigidity,
• compatibility with the factory brake pump module used in the specific body type.

In practice, this translates to easier installation, no fitting issues, and maintaining brake system operating parameters as intended by the vehicle manufacturer.

Part Condition and Service Application

The offered bracket is a used part, making it an attractive solution for collision repairs, replacing a damaged bracket, or completing missing parts after ABS module removal. In many cases, using an original salvaged part allows for:

• maintaining structural consistency with other brake system components,
• reducing repair costs while maintaining OEM quality,
• avoiding fitting problems typical of aftermarket parts with universal geometry.

If you are considering a broader drivetrain upgrade or service for vehicles with advanced traction systems, it's worth familiarizing yourself with the material comparing AWD xDrive, 4Matic, quattro, and 4Motion drive solutions in the context of component selection, which also discusses the selection of components interacting with vehicle electronics.

Support with Part Selection and Cost Optimization

Choosing the right brake pump bracket is important for both safety and the durability of the entire system. If you have doubts about the cost-effectiveness of purchasing parts from the secondary market, the article discussing the differences between new and used OEM car parts in terms of quality and cost may be helpful. It allows for an informed decision on when the choice of a used mounting part is technically justified and economically beneficial.

If you are planning comprehensive service for your Mercedes' brake system and stability control systems, check out other components available in the ABS and ESP System{data-blogs=category} category to gather all necessary parts in one place.