Volvo V40 Mk2 Fuel Filler Flap Tank Cap Opening Mechanism Unit Lock 31278862

Volvo V40 Mk2 Fuel Filler Flap Tank Cap Opening Mechanism Unit Lock is an original body component from the Fuel filler flaps and accessories group, designed for precise operation of the fuel filler in the second-generation Volvo V40 model. The set includes the flap along with the opening mechanism and lock, which allows for efficient replacement of a damaged assembly and restoration of the proper operation of the fuel filler locking system.

Specifications and technical data

• SKU: 31278862
• Mark: Volvo
• Condition: Used
• OEM Part Number: 31278862
• Part type: Fuel Door
• Category: Fuel Flaps & Components

Purpose and function in the vehicle

The presented fuel filler flap set with the opening mechanism and lock has been designed specifically for the Volvo V40 Mk2, ensuring proper fitment with the bodywork and correct cooperation with the factory locking system. The component is responsible for securely covering the fuel filler, protecting it against contaminants, and providing controlled access to the fuel tank cap. The complete flap construction with the lock allows for:

• restoring the correct operation of the fuel filler opening,
• maintaining the tightness of the filler area,
• preserving the aesthetics of the Volvo V40 Mk2 side body panel.

Set construction and technical features

The element belongs to the Fuel filler flaps and accessories group, which means it includes both the outer flap and the integrated opening mechanism and lock. This solution facilitates installation – the entire unit is replaced without the need to separate individual sub-components. The original Volvo origin guarantees:

• preservation of the factory flap geometry relative to the body,
• proper cooperation with the standard locking system,
• appropriate rigidity and stability of the mounting in the fuel filler area.

Condition, origin, and benefits of choosing OEM parts

The product comes from the Volvo OE line and is offered as a used part, which allows for combining reasonable repair costs with maintaining the manufacturer's original specifications. Choosing such a solution is particularly beneficial for body components and accessories, where fitment to a specific model and compatibility with the existing installation are crucial. More about the advantages of using original second-hand OEM components, their impact on safety, and repair economy can be found in the article: why used original OEM parts are a reasonable choice for your car.

Installation and service application

The fuel filler flap set with the opening mechanism and lock is intended for direct service application in the Volvo V40 Mk2, wherever the flap has been damaged, there are problems with closing, or the lock is malfunctioning. Thanks to the complete construction, efficient replacement of the entire unit is possible in a single assembly process. To correctly select the element for a specific vehicle version, it is worth using the OEM number and service documentation. Additional information about the role of the fuel filler in the entire fuel system, as well as diagnostics and maintenance of fuel components, can be found in the guide: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

Repair expansion – related Volvo components

If you are planning a comprehensive repair or upgrade of the fuel filler area in your Volvo and need other elements from the same group, such as additional flaps, mounts, or accessory covers, check the available parts in the Volvo fuel filler flaps and accessories category.