Ford Transit Custom Mk8 Fuel Filler Flap Cover Magnetic -7J GK21-V405A02-AA

The Ford Transit Custom Mk8 Fuel Filler Flap Magnetic is an original cover from the fuel filler caps and accessories category, designed for Ford Transit Custom eighth-generation vehicles. The element in Magnetic Metallic - 7J color allows for a visually cohesive body complement and maintains the factory appearance of the fuel filler area.

Specifications and technical data

• SKU: GK21-V405A02-AA-MGT
• Mark: Ford
• Condition: Used
• OEM Part Number: GK21-V405A02-AA
• Substitutable numbers: GK21-V405A02-AA, GK21V405A02AA, 2182395, GK21-V405A02-CA, GK21V405A02CA
• Part type: Fuel Door
• Color: Magnetic Metallic - 7J
• Category: Fuel Flaps & Components

Characteristics and purpose of the fuel filler flap

The Ford Transit Custom Mk8 Fuel Filler Flap Magnetic has been designed as a body element responsible for protecting the fuel filler and providing an aesthetic finish to the vehicle's side panel. As part of the fuel filler caps and accessories group, it ensures proper closure of the filler recess, limits dirt ingress, and helps maintain optimal working conditions for fuel system components around the cap.

The product comes from the Ford line, which means it retains the factory geometry, mounting points, and compatibility with the original hinges and opening mechanism used in the Transit Custom Mk8.

Magnetic Metallic - 7J Color and Visual Matching

The finish in the Magnetic Metallic - 7J shade allows for an aesthetic match of the flap to the body of vehicles painted in this color code. As a result, after installation, a consistent side line is maintained, without the tonal differences typical of unpainted or repainted replacement parts.

Choosing a flap in this color is particularly beneficial when aiming for:

• maintaining a uniform paint surface in the fuel filler area,
• limiting the costs of additional painting when replacing a damaged part,
• preserving the vehicle's factory appearance after bodywork and paint repairs.

Condition, Origin, and Installation Aspects

The offered flap belongs to the used parts category, which in practice means it comes from vehicle dismantling and may show signs of wear typical for this class of parts. This is a cost-effective solution, especially for fleet repairs or restoring the functionality of a commercial vehicle where functionality and proper body fit are prioritized.

Thanks to the retention of the original design, the flap installation is similar to the factory process – it utilizes existing mounting points and the original hinge system. In practice, this translates to:

• correct adhesion to the side panel without the need for modifications,
• stable hinge operation during opening and closing,
• easier gap adjustment relative to adjacent body elements.

Safety and Protective Function of the Fuel Filler

A functional fuel filler flap is important not only for aesthetics but also for usability. It is responsible for protecting the cap and filler neck from water, mud, road salt, and minor mechanical damage. In conjunction with a properly functioning lock and filler cap, it helps maintain the seal of the refueling area and reduces the risk of contaminants entering the fuel system.

For users who want to better understand the impact of the condition of elements around the filler on the entire fuel system, an article describing the diagnostics and operation of fuel components will be useful: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair.

Ford Fuel Filler Caps and Accessories – Selection and Alternatives

When expanding or repairing the refueling area, it is also worth considering other elements from the fuel filler caps and accessories category dedicated to Ford vehicles. If you need additional solutions, such as different flap variants or filler-related accessories, check the available Ford fuel filler caps and accessories to select the configuration best suited to your specific Transit Custom Mk8 model.