Mercedes W177 Central Lock Fuel Flap Release Actuator Motor A0008208312

Mercedes W177 Central Lock Fuel Flap Release Actuator Motor is a precision component from the Fuel filler flaps and accessories category, responsible for securely locking the fuel filler flap in Mercedes vehicles. A properly selected actuator ensures the correct operation of the locking mechanism, which translates into safe use of the fuel system and convenience in daily operation.

Specifications and technical data

• SKU: A0008208312
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0008208312
• Substitutable numbers: A0008208312, A 000 820 83 12
• Part type: Fuel Door Lock
• Category: Fuel Flaps & Components

Purpose and function of the actuator

The fuel filler flap lock actuator in W177 series models is responsible for the mechanical opening and closing of the fuel flap in response to a signal from the central locking system. A properly functioning component:

• stably locks the fuel filler flap while the vehicle is parked,
• ensures repeatable, smooth unlocking when opening the vehicle,
• reduces the risk of mechanical damage to the flap and its hinges,
• supports proper protection of the refueling system against unauthorized access.

Thanks to its correct operating characteristics, the actuator works with the factory central locking system, maintaining consistency with the vehicle's original electrical and mechanical installation.

Benefits of using an original Mercedes component

Using an actuator dedicated to the W177 allows you to maintain the factory operating parameters of the fuel filler flap mechanism. The original Mercedes component ensures:

• proper fit to the bodywork mounts,
• correct operating stroke of the actuator piston,
• compatibility with the serial wiring and connector,
• consistency with the central locking logic of the given model.

As a result, installation is straightforward, without the need for modifications to the wiring or the use of additional adapters.

Characteristics of the used component

The offered actuator comes from a group of used parts, which allows for an economical repair of the fuel filler flap locking system while maintaining the original design. This type of component is particularly useful in situations where:

• the existing actuator has stopped responding to the signal from the central locking system,
• the flap mechanism remains in an open or closed position regardless of the control,
• there are problems with manually closing the fuel filler flap.

Replacing it with a functional component restores the proper operation of the system, improving vehicle handling comfort and reducing the risk of damage to the flap during refueling.

Integration with the fuel supply system

A functional fuel filler flap lock actuator is an important addition to the entire fuel supply system, as it affects how the refueling point is secured. In combination with properly functioning lines, pump, and fuel rail, it creates a coherent system whose technical condition is important for vehicle reliability. If you are considering more extensive work on the fuel system, it is worth reading the advice on selecting parts from dismantling – you will find practical tips in the article Fuel dosing problems – how to safely choose a used injection pump and fuel rail.

Selection and other elements in this group

When selecting an actuator for a specific body version and model year, it is helpful to use the manufacturer's markings and vehicle data, which minimizes the risk of incorrect fitment. In the case of premium cars such as Mercedes, the compatibility of the components used with the factory specification is particularly important – you can find more practical information on this topic in the guide how to select original used parts for BMW, Audi, and Mercedes using the VIN number.

If you are planning a comprehensive repair or modernization of the fuel filler area in your Mercedes and need other elements from the same group, such as flaps, hinges, or seals, check the available parts in the Mercedes fuel filler flaps and accessories category.

Summary

Mercedes W177 Central Lock Fuel Flap Release Actuator Motor is a functional component designed to restore the correct operation of the fuel filler flap locking mechanism in Mercedes vehicles. Choosing an original component from the Fuel filler flaps and accessories group allows you to maintain consistency with the vehicle's factory design, ensuring convenient and predictable operation of the refueling system on a daily basis.