Mercedes-Benz CL S Class C215 W220 Central Locking Door Vacuum Pump A2208000748

Mercedes-Benz CL S Class C215 W220 Central Locking Door Vacuum Pump is an original comfort system component responsible for generating vacuum and controlling the locking and unlocking of doors. Mounted in the front part of the vehicle, it ensures stable operation of the central locking system, which translates into daily convenience and predictable performance of the pneumatic installation. Thanks to the factory Mercedes design, this component guarantees precise integration with the body electronics and correct system operating parameters.

Specifications and technical data

• SKU: A2208000748
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2208000748
• Substitutable numbers: A2208000748, A 220 800 07 48, 0132006373, 0 132 006 373, EM
• Location on the vehicle: Front
• Category: Vacuum Pumps

Purpose and function in the vehicle

The presented pump belongs to the Vacuum pumps category and is used in Mercedes CL and S-Class models of the C215 / W220 generation, where it is responsible for generating vacuum for the central locking system. Its location in the front of the vehicle facilitates shorter pneumatic line runs and stable communication with the body control modules. This component is crucial for:

• proper locking and unlocking of doors via remote or key,
• maintaining airtightness and proper pressure in the vacuum system,
• consistent operation of the comfort system throughout the vehicle.

Design and advantages of the original vacuum pump

The original Mercedes vacuum pump has been designed as a component strictly matched to the C215 / W220 body architecture. The applied design ensures:

• compatibility with the factory wiring harness and pneumatic connectors,
• properly calibrated vacuum performance for all central locking circuits,
• stable operation under typical temperature and operating conditions for these models.

As a result, installation is straightforward, without the need for system modifications, and the pump maintains the parameters specified by the vehicle manufacturer.

Condition, installation, and service application

The item is offered in used condition, which allows for an economical repair of the central locking system while maintaining the original manufacturer's specifications. In practice, this means the ability to:

• quickly replace a damaged pump without interfering with other components,
• retain the factory method of controlling locks and the vacuum system,
• reduce service costs while utilizing OEM parts.

The location in the front of the vehicle facilitates service access, which shortens workshop labor time and reduces the risk of additional damage during the removal of other components.

Technical support, diagnostics, and part selection

Before installing the pump, it is recommended to perform diagnostics of the comfort system by checking the tightness of vacuum lines and the correctness of control signals. Selecting the correct component is facilitated by identification data, such as the OEM part number, interchangeable numbers, or the SKU designation, which are available in the product's technical specification. When working on vehicle power and control systems, knowledge regarding other systems may also be useful; therefore, it is worth reading the blog article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which discusses the principles of diagnostics, selection by VIN/OEM, and component operation.

Complementary Mercedes Vacuum pumps and repair time

If you are planning a comprehensive repair or upgrade of the comfort and central locking area in your Mercedes and need other elements from the same group, such as additional pumps, control modules, or pneumatic installation components, check the available parts in the Mercedes Vacuum pumps category.

When planning service work, it is also worth considering the impact of the availability of used OEM parts on vehicle downtime in the workshop – this is described in more detail in the article Availability of car parts off-the-shelf vs. repair time – how do used OEM parts shorten workshop stays?, which shows how the proper selection of components can accelerate repair completion and optimize vehicle maintenance costs.