Mercedes W176 W246 ABS ESP Hydraulic Brake Pump Unit Module A0004313700

Mercedes W176 W246 ABS ESP Hydraulic Brake Pump Unit Module is a specialized component from the ABS and ESP System group, designed for precise pressure control in the braking system and vehicle stability control. A properly selected ABS/ESP pump ensures predictable vehicle response during emergency braking, ESP system operation, and safety system interventions. This is a solution for users who expect a functional, technically matched component for their Mercedes W176 or W246 series.

Specifications and technical data

• SKU: A0004313700
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0004313700
• Substitutable numbers: A0004313700, A 000 431 37 00, 0265255976, 0 265 255 976
• Category: ABS & Stability Hydraulic Units

Function and role of the pump in the ABS and ESP System

The ABS ESP Hydraulic Brake Pump Unit Module in a Mercedes is responsible for dynamically modulating pressure in the brake lines during the operation of anti-lock and stability control systems. In practice, this means that during sudden braking or loss of traction, the wheels are electronically controlled, and the pressure in the system is rapidly increased or decreased to maintain the best possible grip and vehicle steerability.

In W176 and W246 models, the use of a dedicated ABS/ESP pump allows for consistent operation with the vehicle's factory electronics, which translates into stable performance of active safety systems. For the user, this means predictable vehicle behavior in emergency situations and correct cooperation with wheel speed sensors and the control module.

Compatibility and identification parameters

The offered pump belongs to a group of components intended for Mercedes vehicles of the W176 and W246 series, which facilitates the selection of parts in terms of construction and electrical specifications. The element has an assigned OEM part number and a set of interchangeable numbers, allowing it to be precisely verified against the existing installation in the vehicle and manufacturer catalogs.

Additionally, the product is marked with an individual SKU and assigned to the Mercedes brand, which facilitates identification in warehouse systems and parts configurators. This minimizes the risk of selecting an incorrect ABS/ESP module for your car.

Condition, origin, and advantages of use

The ABS ESP Hydraulic Brake Pump Unit Module is offered as an aftermarket component, which allows for cost-effective repair of the braking system while maintaining the original design specifications. The choice of a used OEM component is often preferred by mechanics and users who want to maintain the factory performance characteristics of safety systems without the need to invest in expensive replacements.

Using an original ABS/ESP pump in a Mercedes W176 or W246 ensures:

• maintenance of factory pressure modulation parameters in the braking system,
• correct cooperation with control electronics and vehicle sensors,
• consistency with the design of brake lines and mounts in a given model,
• the ability to restore the original operating characteristics of ABS and ESP systems after a failure.

Practical application and installation tips

The ABS ESP Hydraulic Brake Pump Unit Module for Mercedes W176/W246 is intended for installation in place of the factory module, while maintaining the original layout of lines and electrical connectors. Installation by a workshop with experience in working with ABS/ESP systems is recommended due to the need for proper bleeding of the braking system and potential adaptation in the controller.

After installation, it is recommended to perform computer diagnostics, check for system errors, and conduct a road test to verify the operation of ABS and ESP. This confirms that the newly installed pump works correctly with the other elements of the vehicle's braking and electronic 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 control modules, wheel speed sensors, or pressure lines, check the available parts in the Mercedes ABS and ESP System category.

More about the use of salvaged parts

Choosing a used ABS/ESP pump is often a conscious decision, combining cost optimization with the preservation of high-quality components. If you are interested in the broader context of using salvaged parts for modifications and repairs, it is worth reading the guide on tuning and selecting parts from the secondary market: Emotions and design – visual and mechanical tuning of a Seat using salvaged components.

Summary

Mercedes W176 W246 ABS ESP Hydraulic Brake Pump Unit Module is a technically matched element from the ABS and ESP System group, designed to restore the correct operation of anti-lock and stability control systems in your Mercedes. Proper selection of this pump, based on the OEM number and interchangeable numbers, allows for effective repair of the braking system, preservation of factory operating characteristics, and safe vehicle operation in both daily and emergency road conditions.