ABS Pump Mercedes C118 W177 Hydraulic Brake ESP Control Unit A1779007805

ABS Pump Mercedes C118 W177 Hydraulic Brake ESP Control Unit is an original component from the ABS and ESP System group, designed for compact Mercedes models. This is a solution for users who expect stable brake system performance, proper integration with vehicle electronics, and the maintenance of factory safety parameters.

Specifications and technical data

• SKU: A1779007805
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1779007805
• Substitutable numbers: A1779007805, A 177 900 78 05
• Category: ABS & Stability Hydraulic Units

Purpose and function in the vehicle

The ABS pump in C118 and W177 models is responsible for precise control of pressure in the brake circuits, working in conjunction with the electronic stability program. A properly functioning module from this group enables the maintenance of wheel traction during emergency braking, reduces skidding, and supports the driver in critical situations.

The original design dedicated to Mercedes ensures proper fitment with the vehicle's hydraulic and electrical installations, which translates into predictable operation of driver assistance systems.

Advantages of using an original Mercedes ABS pump

Choosing a factory component from the ABS and ESP System category allows you to maintain consistency with other brake and electronic components. The module is designed for specific control algorithms, allowing it to work seamlessly with wheel speed sensors, the engine control unit, and traction control systems.

Key benefits include:

• maintaining the factory performance characteristics of the ABS and ESP system,
• proper communication with vehicle electronics,
• correct fitment for mounts and brake lines,
• reduction of the risk of system errors resulting from incompatible aftermarket replacements.

Product characteristics and condition

The presented ABS pump comes from a Mercedes vehicle and is a used component, which allows for economical repair while maintaining the original design. This type of solution is particularly beneficial when servicing older vehicles, where a reasonable balance between repair costs and maintaining proper brake system performance is important.

The component from this group is intended for installation in place of the factory pump, while retaining the existing architecture of lines and electrical harnesses. Before installation, standard workshop verification and bleeding of the system in accordance with the vehicle manufacturer's procedure are recommended.

Selection by OEM number and compatibility

Due to the complexity of electronics in modern Mercedes vehicles, the selection of an ABS pump should be based on the OEM number and vehicle data. Proper matching guarantees correct cooperation with safety systems and minimizes the risk of errors appearing in the control units.

If you want to check step-by-step how to properly match a module by OEM number and car data, a practical guide will be helpful: how to choose the right car part by VIN and OEM number. There you will find a procedure scheme, a list of questions for the seller, and tips regarding parameter verification.

ABS and ESP system in tuning and repairs

In premium segment vehicles such as Mercedes, a functional ABS and ESP system is essential not only for standard operation but also for suspension modifications or performance upgrades. Stable operation of the ABS pump allows you to fully utilize the potential of the brakes and traction systems, which is important both in daily use and during dynamic driving.

If you are interested in a broader context of using used components in German brand cars – from brake system elements to tuning components – it is worth reading the article: Audi on second-hand parts – tuning and repairs without losing quality. It shows how to reasonably combine savings with maintaining appropriate technical standards.

Expansion and service of the ABS/ESP system in a 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 additional stability control components, check the available parts in the Mercedes ABS and ESP System category.