Mini Cooper One R50 R53 JCW Filler Flap Actuator Rear 4308333

The MINI R50 R53 Fuel Flap Actuator is a precise component of the filler flap locking mechanism, responsible for securely locking the flap at the rear of the body. Maintaining a functional actuator ensures the fuel filler is safely secured and the central locking system operates correctly. This part, from the Other Mini category, allows you to restore the factory functionality of the flap opening and closing system.

Specifications and technical data

• SKU: 4308333-1
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 4308333
• Substitutable numbers: 4308333, 51177152588, 7152588, 51171479762, 1479762, 51177115559, 7115559
• Location on the vehicle: Rear
• Category: Other Interior Parts & Accessories

Function and Application of the MINI R50 R53 Fuel Flap Actuator

The fuel flap actuator in Mini R50 and R53 series models is responsible for mechanically extending and retracting the flap locking pin upon a signal from the central locking system. Located at the rear of the vehicle, this component works in conjunction with the car's electrical system, ensuring:

• controlled locking of the flap when the vehicle is locked,
• access to the fuel filler is unlocked when the doors are opened,
• stable positioning of the flap during driving.

Thanks to the proper operation of the actuator, the driver can be assured that the fuel filler remains protected against accidental opening and unauthorized access.

Benefits of Using an Original Mini Part

Choosing an original Mini fuel flap actuator ensures a perfect fit with factory mounting points and compatibility with the vehicle's wiring harness. This means:

• no modifications to the installation or brackets are required,
• the factory geometry of the locking pin's operation is maintained,
• proper cooperation with the central locking module.

This part is designed for specific Mini body styles, which minimizes the risk of play, improper flap closing, or excessive stress on the mechanism.

Characteristics of a Used Actuator

The presented actuator is a used part, sourced from disassembly, offering a sensible compromise between cost and maintaining the original manufacturer's specifications. A used part:

• enables an economical repair of the fuel filler locking system,
• allows for consistency with other factory components,
• is a good solution for restoring the functionality of older Mini R50/R53 models.

For many owners of older Mini models, using an original, used actuator is a practical way to maintain functionality without the need to invest in expensive aftermarket parts.

Installation in the Rear of the Vehicle and Service Aspects

The actuator is installed in the rear section of the body, in close proximity to the fuel filler flap. When replacing it, pay attention to:

• the condition of the mounting sockets and the locking pin guide,
• the cleanliness of the flap area and the absence of debris hindering movement,
• correct connection of the electrical plug and secure routing of the wires.

After installation, it is recommended to test the central locking system several times to ensure the fuel filler flap locks and unlocks repeatably and without sticking.

Selection and Other Mini Body Parts

If you are upgrading the rear of your Mini and also need other parts related to the fuel filler assembly or small mounting components, check the available parts in the Other Mini category.

For drivers interested in comparing technical solutions used in sports car versions, such as powertrain or braking systems, an article describing the differences between standard models and high-performance versions may be helpful – find more information in the article Audi RS vs. Other Models – What's Under the Hood and Chassis?.