Ford Transit Custom Fuel Taml Filler Flap Pipe Housing Bracket GK21-V27936-A

Ford Transit Custom Fuel Taml Filler Flap Pipe Housing Bracket is an original component from the Fuel filler covers and accessories group, designed for professional maintenance of the refueling area in Ford vehicles. Thanks to its factory geometry and body fitment, it ensures secure flap mounting, proper hinge guidance, and stable seating in the fuel filler area.

Specifications and technical data

• SKU: GK21-V27936-AA
• Mark: Ford
• Condition: Used
• OEM Part Number: GK21-V27936-AA
• Substitutable numbers: GK21-V27936-AA, GK21V27936AA, 2005623, GK21-V27936-A-INS-03, GK21-V27936AINS03
• Part type: Fuel Door
• Category: Fuel Flaps & Components

Purpose and function of the component

The presented fuel filler flap with housing and bracket has been designed specifically for Ford Transit Custom models, which guarantees proper fitment with the side panel and the factory fuel filler. The component is responsible for:

• protecting the filler neck from external contaminants,
• maintaining a stable position of the flap relative to the body,
• preserving the correct geometry of the refueling area,
• aesthetic finishing of the fuel filler opening.

Thanks to a design consistent with the vehicle manufacturer's solutions, fuel filler operation remains intuitive and repeatable, and the risk of leaks resulting from improper installation is minimized.

Construction, fitment, and installation

The housing with an integrated bracket creates a rigid base for the flap, which translates into stable hinge operation and repeatable closing. Using an original Ford part means:

• preserving factory mounting points in the body,
• no need for bodywork modifications or component adjustment,
• compatibility with the standard fuel filler and its accessories.

Such a solution facilitates service work – installation time is predictable, and the risk of problems with adjusting the flap position relative to the bodywork is reduced.

Performance characteristics and benefits of use

The fuel filler area in a commercial vehicle is heavily used, which is why the proper operation of the flap and its bracket is important both for user comfort and for the protection of the fuel system. Using this component allows you to:

• maintain a consistent appearance of the side body section,
• limit the ingress of water, mud, and road salt into the filler area,
• ensure repeatable opening and closing of the flap without excessive play,
• maintain compliance with the factory body line of the Ford Transit Custom.

For workshops and fleets, it is also important that the component comes from the Ford range, which facilitates identification via OEM data and selection in accordance with the vehicle's technical documentation.

Condition and service application

The product is offered as a used part, which is a cost-effective solution for accident repairs, maintenance, or restoring the completeness of the fuel filler area in a Ford Transit Custom. In many cases, this allows for an economical repair while maintaining the original design and proper fitment to the body.

Fuel system expansion and technical knowledge

When working in the fuel filler area, it is worth considering the entire fuel system – from the filler neck and hoses to the tank and components responsible for fuel delivery. A detailed discussion of the construction, diagnostics, and selection of components can be found in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which helps organize service knowledge and select parts based on OEM data.

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