Vacuum Pump Mercedes W205 W213 Petrol Engine M274 Brake Servo Pump A6510701801

Vacuum Pump Mercedes W205 W213 Petrol Engine M274 Brake Servo Pump is a specialized vacuum pump designed for petrol systems, used in modern Mercedes power units. It is responsible for generating stable vacuum for the brake servo and other consumers, which translates into predictable brake system operation and driving comfort. This solution is dedicated to users who expect consistent vacuum system performance and the preservation of factory vehicle parameters.

Specifications and technical data

• SKU: A0004306232
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0004306232
• Substitutable numbers: A0004306232, A 000 430 62 32
• Fuel type: Petrol
• Category: Vacuum Pumps

Purpose and role in the vacuum system

The presented vacuum pump works with M274 family petrol engines used in Mercedes C-Class W205 and E-Class W213 models. Its task is to generate the appropriate level of vacuum necessary for the proper operation of the brake servo and other vacuum-controlled components. Thanks to this, the driver receives predictable brake assistance, and the system reacts in a repeatable and stable manner.

In petrol engines, where natural vacuum from the intake manifold can be insufficient or unstable, a dedicated vacuum pump ensures more controlled operating conditions for the brake system. This is particularly important in conditions of dynamic driving, frequent braking, and when working with advanced safety systems.

Construction and technical characteristics

The pump belongs to the group of components known as Vacuum pumps, designed for continuous operation in the demanding environment of the engine bay. The construction is intended for use with a petrol system, which means it is adapted to the pressure characteristics, temperatures, and lubrication methods typical for this type of power unit.

Key functional features of this pump include:

• stable vacuum generation for the brake servo across a wide range of engine loads,
• compatibility with M274 family petrol units used in Mercedes W205 and W213,
• designed for integration with the factory vacuum line system.

By maintaining the original design concept, it is possible to maintain the consistency of safety systems that use vacuum as a working medium.

Benefits of using an original vacuum pump

Using a dedicated vacuum pump in the Mercedes brake and vacuum system brings a number of practical benefits. The most important of these are:

• maintaining factory brake assistance characteristics, which translates into predictable pedal feel,
• proper cooperation with safety and comfort systems that use vacuum,
• reducing the risk of leaks and vacuum drops resulting from component mismatch.

Choosing a component from the group of original Mercedes solutions allows for maintaining the consistency of the entire system, which is particularly important in modern vehicles where many systems are interconnected. For the user, this means more stable operation and less susceptibility to hard-to-diagnose anomalies in brake performance.

Condition, installation, and maintenance recommendations

The pump comes from disassembly and is offered as a used part, which allows for economical repair while maintaining the manufacturer's original specification. Before installation, it is recommended to perform a standard verification of the vehicle's vacuum system – checking lines, connectors, and the brake servo – to avoid leaving other potential leaks.

When replacing, it is worth paying attention to:

• proper routing of vacuum lines and their tightness,
• cleanliness of the contact surface between the pump and the engine,
• selection of seals consistent with factory solutions.

Such an approach allows for maintaining stable vacuum system operation in a petrol engine and reducing the risk of needing further service intervention in the near future.

Expanding knowledge and selecting parts

If you want to better understand the relationships between pumps, injectors, and engine supply, and learn practical tips on selecting components by OEM and VIN numbers, the following article will be useful: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. You will find information there that helps to consciously plan repairs within the engine supply and auxiliary equipment.

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as additional pumps, vacuum elements, or components working with the brake servo, check the available parts in the Mercedes Vacuum Pumps category.