ABS Pump Mercedes EQA H243 C118 W247 Brake Hydraulic Pump Unit A2439008800

ABS Pump Mercedes EQA H243 C118 W247 Brake Hydraulic Pump Unit is a specialized component from the ABS and ESP System group, designed for use in modern Mercedes models. The hydraulic ABS pump is responsible for precise pressure control in the braking system, supporting vehicle stability and braking efficiency in various road conditions.

Specifications and technical data

• SKU: A2439008800
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2439008800
• Substitutable numbers: A2439008800, A 243 900 88 00
• Category: ABS & Stability Hydraulic Units

Purpose and function in the vehicle

The described ABS Pump Mercedes EQA H243 C118 W247 Brake Hydraulic Pump Unit is a component dedicated to Mercedes vehicles from the EQA H243 family and structurally related C118 and W247 models. It works with the electronic stability control system, performing rapid pressure adjustments in the brake circuits, which reduces wheel slip and improves vehicle control during emergency braking.

Thanks to its precise construction and factory fitment to the Mercedes architecture, the pump integrates with the ABS/ESP control system, ensuring consistent operation of active safety systems. This solution is particularly important in electric vehicles and modern compact cars, where the braking system works in conjunction with advanced onboard electronics.

Benefits of using an original ABS pump

Using an original pump from the ABS and ESP System group in a Mercedes EQA H243, C118, or W247 allows you to maintain the factory performance parameters of the braking system. Proper matching of hydraulics and electronics translates into:

• stable ABS system operation in emergency situations,
• correct cooperation with the ESP system,
• consistency with vehicle control unit software,
• reduced risk of diagnostic errors associated with unsuitable aftermarket replacements.

For the user, this means predictable vehicle behavior during braking, better traction control, and the maintenance of safety standards provided by the manufacturer.

Installation and operational characteristics

The ABS Pump Mercedes EQA H243 C118 W247 Brake Hydraulic Pump Unit is designed as a component that works with the factory braking equipment of these models. The design allows for integration with the existing hydraulic and electrical installation, which facilitates installation in a specialized service center.

When selecting this type of component, it is crucial to match it to the specific vehicle configuration, including the body version and the installed safety system. A properly selected pump helps avoid problems with system bleeding, communication with the control module, and potential error messages on the instrument cluster.

Product condition and service application

The offered ABS pump comes from the used parts segment, which allows for an economical repair of the braking system while maintaining the manufacturer's original specifications. This type of component is often chosen in the event of a factory pump failure, mechanical damage, or problems with hydraulic operation within the ABS/ESP system.

This type of element will work well both for a standard replacement of a damaged pump and for more extensive service work related to braking system diagnostics in modern Mercedes compact and electric vehicles.

Related Mercedes ABS and ESP System components

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 out the available parts in the Mercedes ABS and ESP System category.

Technical knowledge and selection of used components

When choosing used components from the drivetrain, electronics, and hydraulics areas, it is worth following proven diagnostic procedures and having knowledge of typical signs of wear. Specialized service guides that discuss the principles of component selection based on manufacturer markings, as well as how to assess the technical condition of parts before installation, can be helpful. In the context of the entire drivetrain and its associated sensors, it is worth reading the article: Second-hand differential – what you need to know about used differentials, sensors, and drivetrain systems, which organizes key issues related to the operation and replacement of components in vehicles of various segments.