Brake Pump Mercedes C117 W176 ABS ESP Hydraulic Unit A1764310500 A1764310400

Brake Pump Mercedes C117 W176 ABS ESP Hydraulic Unit from the ABS and ESP System category is an original component designed to work with the factory electronic stability program and traction control system in Mercedes vehicles. The pump's design ensures precise pressure distribution in the brake circuits and efficient cooperation with the control electronics, which translates into safe and predictable vehicle behavior during emergency braking and on slippery surfaces.

Specifications and technical data

• SKU: A1764310500
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1764310500
• Substitutable numbers: A1764310500, A 176 431 05 00, A1764310400, A 176 431 04 00
• Category: ABS & Stability Hydraulic Units

Purpose and function in the ABS and ESP system

The presented Brake Pump Mercedes C117 W176 ABS ESP Hydraulic Unit is responsible for generating and modulating pressure in the braking system, working in conjunction with wheel speed sensors and the stability control system module. In Mercedes C117 and W176 series vehicles, this component is responsible for:

• maintaining stable operating pressure in the brake circuits during normal braking,
• rapid pressure modulation during ABS system intervention,
• cooperation with ESP functions, such as trajectory correction and drive wheel slip limitation.

As a result, the driver receives a predictable braking system response, and the vehicle maintains better stability in critical situations.

Advantages of using an original Mercedes brake pump

Using an original brake pump in Mercedes C117 and W176 family vehicles allows for maintaining the factory performance parameters of the ABS and ESP system. Key benefits include:

• Full compatibility with the factory controller – no need to adapt non-factory solutions.
• Proper tuning to the brake pedal characteristics, which translates into repeatable and predictable braking force modulation.
• Correct cooperation with active safety systems, such as traction control or emergency brake assist.

Choosing an original element from the ABS and ESP System category reduces the risk of system errors and malfunctions of the onboard electronics.

Operational and installation characteristics

The Brake Pump Mercedes C117 W176 ABS ESP Hydraulic Unit is designed as a component that works with the vehicle's factory hydraulics and electrical installation. In practice, this means:

• maintaining the original geometry of hydraulic connections,
• adaptation to standard brackets and mounting points in the engine compartment,
• compatibility with the electrical wiring harness intended for the specific type of ABS and ESP system.

This configuration facilitates service work and shortens replacement time, which is important both in professional workshops and when servicing the vehicle in specialized independent service centers.

Condition of the component and practical application

The offered brake pump is a secondary market component, which allows for an economical repair of the braking system while maintaining the manufacturer's original specifications. Replacing a worn or damaged pump with a functional component of this type is recommended in situations where there are problems with maintaining pressure in the system, ABS or ESP error messages appear, or there is unstable operation of braking assistance systems.

Expansion of the ABS and ESP system in Mercedes

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 control modules, wheel speed sensors, or hydraulic lines, check the available parts in the Mercedes ABS and ESP System category.

To better plan vehicle service during high-temperature periods and understand how individual components work with other car systems, it is worth reading the guide on our blog: Summer heat vs. cooling system: used radiators and fans as a guarantee of savings.