Mercedes A451 ABS Hydraulic Brake Pump Control Unit Module A4514200575

The Mercedes ABS Hydraulic Pump Module is a crucial component of the braking system responsible for precise pressure control in the brake circuits. This ABS Pump Controller, integrated with the hydraulic unit, ensures stable operation of the anti-lock braking and traction control systems, enhancing driving safety in various road conditions.

Specifications and technical data

• SKU: A4514200575
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A4514200575
• Substitutable numbers: A4514200575, A 451 420 05 75, 0 265 950 786, 0265950786, 0 265 235 467, 0265235467
• Part type: ABS Hydraulic Unit
• Category: ABS & Stability Hydraulic Units

Purpose and Function in ABS and ESP Systems

The ABS hydraulic pump with a control module from the ABS and ESP System category is responsible for rapid pressure dispensing in the brake lines during sudden braking and for the interventions of the stability control systems. The electronic control unit analyzes signals from wheel speed sensors, and the hydraulic unit implements appropriate pressure adjustments, reducing wheel slip and improving vehicle control.

A properly selected Mercedes ABS module helps maintain the system's factory parameters, minimizes the risk of errors in the controller, and ensures compatibility with other components of the braking and stability systems.

Benefits of Using an Original Mercedes Module

Using an original Mercedes part to replace a damaged component helps maintain the integrity of the entire safety system. The ABS hydraulic pump module is designed for specific vehicle configurations, ensuring:

• correct communication with the vehicle's electronics is maintained,
• pressure control in the brake circuits operates according to the manufacturer's specifications,
• ABS and ESP systems react predictably and repeatably in emergency situations,
• the risk of error codes in the controller's memory and warning lights on the instrument cluster is reduced.

A used OEM part is a solution that combines reasonable repair costs with high quality of workmanship and perfect fit for the specific vehicle platform.

Condition, Verification, and Selection by OEM Numbers

The offered module is a used part, meaning it has been previously operated in a vehicle but is suitable for further use after proper installation and adaptation. Before purchasing, it is recommended to verify compatibility using the OEM number and interchangeable part numbers to ensure the ABS hydraulic pump controller will work with your specific vehicle's equipment and software version.

If you want a step-by-step guide on how to safely select components by part numbers and avoid ordering mistakes, consult the practical guide – detailed instructions can be found in the article Risk-Free Online Parts Shopping – 5 Proven Ways to Verify Component Compatibility by OEM Numbers and Paint Codes.

Additional information on safely choosing parts from the aftermarket, including ABS and ESP system modules, can also be found in the Global Parts guide: Safe Online Purchase of Used Car Parts – A Step-by-Step Guide, which covers, among other things, OEM number selection strategies and workshop practices.

Professional Installation and Operation

For the ABS hydraulic pump module in a Mercedes vehicle to function correctly, installation in a specialized service center with appropriate diagnostic software is recommended. The correct procedure includes:

• mechanical installation of the hydraulic unit while maintaining the cleanliness of the braking system,
• bleeding the system using the diagnostic tester's service functions,
• adapting or coding the controller, if required by the specific vehicle configuration,
• verifying the correct operation of the ABS and ESP systems during a test drive.

An installation performed this way allows for the full utilization of the module's capabilities and restores stable operation of the active safety systems.

Related Mercedes ABS and ESP System Components

If, during diagnostics, it is determined that other components of the stability control system in your Mercedes also require replacement in addition to the ABS hydraulic pump controller, consider a comprehensive service of the entire system. To select compatible components of this type, check the available parts in the Mercedes ABS and ESP System category.