Mercedes W204 W212 W221 Vacuum Pump M272 Petrol Engine A2722300565

Mercedes W204 W212 W221 Vacuum Pump M272 Petrol Engine is an original vacuum system component designed for M272 series petrol engines in C-Class and E-Class models. It ensures stable generation of the vacuum necessary for the proper operation of engine control systems and power assistance. This is a solution for users looking for a proven vacuum pump structurally matched to Mercedes units.

Specifications and technical data

• SKU: A2722300565
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2722300565
• Substitutable numbers: A2722300565, A 272 230 05 65
• Fuel type: Petrol
• Category: Vacuum Pumps

Purpose and function in the vacuum system

The vacuum pump in the M272 petrol engine is responsible for generating a stable vacuum, which is used, among other things, to control engine accessories and selected auxiliary systems. A properly functioning pump limits vacuum fluctuations, which translates into smooth engine operation, precise control, and predictable vehicle behavior under various load conditions.

In the event of leaks or pump wear, problems with engine operation, a decrease in driving comfort, and errors stored in the ECU may occur. Using an original vacuum pump dedicated to Mercedes allows you to restore factory system parameters and reduce the risk of further failures.

Benefits of using an original Mercedes vacuum pump

Choosing a vacuum pump matched to the M272 engine in W204 and W212 models ensures:

• structural compatibility with the factory Mercedes vacuum system,
• proper mounting and a tight connection to the installation,
• stable operating parameters in the range typical for petrol units,
• the possibility of diagnostics and selection by OEM number in professional service centers.

Thanks to this, the installation process is predictable, and the risk of compatibility issues is limited. This is particularly important in the case of modern units, where the vacuum system works with many sensors and control elements.

Application in M272 petrol engines

The presented pump has been designed to work with Mercedes M272 series petrol engines. This means it is matched to the operating characteristics of the unit, its loads, and vacuum requirements. Proper selection of the pump according to the fuel type is important both for the durability of the component and for the safe operation of the entire system.

When replacing the vacuum pump, it is worth paying attention to the compatibility with the engine designation and the OEM part number. This allows you to avoid installing a component with different operating parameters, which could result in unstable vacuum system operation.

Condition, installation, and selection by OEM number

The component comes from dismantling and is intended for users who are looking for an economical solution while maintaining the original Mercedes design. Before installation, it is recommended to perform a standard check of the vacuum system's tightness, the condition of the hoses, and connectors to fully utilize the pump's capabilities.

The selection of this pump for a specific vehicle should be based on the OEM number and the manufacturer's catalog data. This facilitates the identification of compatibility with a given engine version and vehicle year, and minimizes the risk of errors when ordering.

Technical support and additional materials

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other components from the same group, such as additional pumps, vacuum control elements, or related modules, check the available parts in the Mercedes vacuum pumps category.

For users who want to better understand the relationships between the fuel system and engine operation, as well as the correct selection of parts by OEM number, the following article will be helpful: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. You will find practical tips on diagnostics, regeneration, and operation of components working with the engine.