Mercedes W204 W207 Fuel Flap Release Motor Holder Bracket A2048200072

Mercedes W204 W207 Fuel Flap Release Motor Holder Bracket is an original component from the Fuel flaps and caps group, designed for precise control of the fuel filler flap locking mechanism in Mercedes vehicles. It ensures secure locking of the flap, which reduces the risk of unauthorized access to the fuel filler and helps maintain proper operating conditions for the fuel system.

Specifications and technical data

• SKU: A2048200072-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2048200072
• Substitutable numbers: A2048200072, A 204 820 00 72
• Category: Fuel Tank Caps

Purpose and function of the actuator

The fuel flap release actuator is responsible for mechanically locking and unlocking the flap upon receiving a signal from the central locking system or the convenience module. A properly functioning component:

• stably keeps the flap in the closed position while driving,
• ensures repeatable, smooth opening when the vehicle is unlocked,
• limits the possibility of the flap opening accidentally due to body vibrations.

As a result, the refueling system remains sealed from the outside, and vehicle operation is convenient and predictable.

Benefits of using an original actuator

Using an original actuator dedicated to the W204 and W207 series allows you to maintain factory fitment to the bodywork and electrical installation. The main advantages include:

• compatible mounting geometry – the actuator fits the factory mounting points in the wheel arch or the fuel filler area,
• properly selected operating stroke, which translates into correct closing and opening of the flap,
• preservation of the original operating characteristics of the central locking system in the fuel filler area.

In practice, this means no need for alterations, drilling additional holes, or modifying the wiring harness – the installation is straightforward and predictable.

Component condition and service application

The offered actuator comes from disassembly and is a used part, which represents a reasonable compromise between repair costs and maintaining original build quality. This type of part is perfect for:

• maintenance repairs following a failure of the flap locking mechanism,
• resolving issues with the flap not closing or failing to respond to the remote control signal,
• restoring full functionality of the locking system after a collision in the fuel filler area.

In many cases, replacing the actuator alone allows you to avoid costly interference with other components of the central locking system.

The role of the actuator in the fuel system

Although the actuator is not part of the hydraulic fuel system, it is important for its safe operation. Efficient flap locking:

• reduces the risk of contamination around the fuel cap,
• decreases the probability of third-party tampering with the cap,
• supports the maintenance of proper refueling procedures for the vehicle.

For a better understanding of how the entire fuel supply system works and how to select components by identification numbers, it is worth checking out our guide: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

Part selection and additional information about the brand

When selecting an actuator for a specific body version and model year, it is recommended to verify compatibility with the vehicle documentation or by catalog numbers in service systems. For vehicles of this brand, many users consciously choose original parts from disassembly to maintain the quality consistency of the entire vehicle – you can find more on this topic in the article Mercedes – comfort, prestige, and durability. Why is it worth choosing original used parts?.

If you are planning a comprehensive repair or upgrade of the fuel filler area in your Mercedes and need other elements from the same group, such as flaps, caps, or additional locking mechanisms, check out the available parts in the category Mercedes fuel flaps and caps.