ABS Pump Mercedes C117 W176 W246 Hydraulic Braking Control Unit A0004313800

ABS Pump Mercedes C117 W176 W246 Hydraulic Braking Control Unit is a factory-original component from the ABS Control Units category, designed for Mercedes vehicles from the C117, W176, and W246 platforms. This solution allows for the restoration of proper anti-lock braking system operation, ensuring stable pressure distribution in the brake circuits and correct integration with the vehicle's electronics.

Specifications and technical data

• SKU: A0004313800
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0004313800
• Substitutable numbers: A0004313800, A 000 431 38 00
• Category: ABS Control Modules

Purpose and function in the vehicle

The presented ABS pump acts as the central hydraulic module controlling brake system pressure, working in conjunction with wheel speed sensors and the vehicle's ECU. It is responsible for precise modulation of pressure in the brake lines during emergency braking, which prevents wheel lock-up and helps maintain vehicle control on surfaces with varying levels of grip.

Thanks to its design tailored to the architecture of the C117, W176, and W246 models, the module integrates with the factory hydraulic and electrical installation, facilitating both installation and subsequent diagnostics. Using an original ABS control unit allows for maintaining compatibility with factory safety system operating strategies, such as traction control or electronic stability control.

Benefits of using an original ABS control unit

Choosing an original component from the ABS Control Units category for a Mercedes ensures the consistent operation of the entire braking system. The module is designed for a specific vehicle platform, which minimizes the risk of communication errors with other control units and reduces the need for additional adaptations.

• preservation of factory operating parameters for the ABS and related systems,
• compatibility with diagnostic software intended for Mercedes,
• stable operation under typical operating conditions for the given body series.

The component from this group is particularly important when performing repairs following an ABS system failure, the appearance of errors related to brake circuit pressure, or issues with braking force modulation.

Characteristics and condition of the component

The offered hydraulic ABS control unit is a used part, sourced from dismantling, which allows for economical repair while maintaining the manufacturer's original specifications. This type of component is frequently chosen by professional service centers specializing in Mercedes models, where both fitment and the ability to integrate with the existing installation are prioritized.

Before installation, a standard workshop procedure is recommended: checking the brake system for leaks, bleeding the circuits, and verifying any error codes stored in the control unit memory. A correctly performed installation allows for the restoration of full ABS system functionality without the need for a costly replacement with a new module.

Safe selection of a used ABS system

When choosing a used ABS control unit for a Mercedes, it is crucial to match it to the specific vehicle version and verify compatibility with the factory configuration. It is worth paying attention to the manufacturer's markings, the type of braking system used, and the part's service history to avoid communication issues between modules.

If you want to streamline the process of selecting and installing used braking system components, a guide describing step-by-step how to assess the condition of components and what to look for when purchasing will be helpful. Detailed tips can be found in the article Second-hand braking system: how to safely choose discs, calipers, and ABS?, which discusses practical assessment criteria and common mistakes made during purchase.

Expanding your Mercedes ABS system upgrade

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 additional control modules, pumps, or hydraulic units, check out the available parts in the Mercedes ABS Control Units category.

Summary

ABS Pump Mercedes C117 W176 W246 Hydraulic Braking Control Unit is a solution intended for users who want to restore the proper operation of the anti-lock system in their vehicles while maintaining factory parameters and operating logic. Using an original module from the ABS control unit group supports the stability of the braking system, facilitates diagnostics, and allows for rational management of repair costs while maintaining a high level of driving safety.