Mercedes Vito W639 Fuel Filler Flap Cover Trim A6397500304 Jaspisblau Blue - 345

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes Vito W639 Fuel Filler Flap Cover Trim is an original body component from the Fuel filler flaps and accessories category, designed for the factory fuel filler of the W639 generation Vito model. Finished in the Jaspis Blue Metallic shade, it allows for an aesthetically pleasing and technically correct replacement of a damaged flap without the need for additional painting of the entire part.

Specifications and technical data

• SKU: A6397500304-JAS
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6397500304
• Substitutable numbers: A6397500304, A 639 750 03 04, A6397540034, A 639 754 00 34, KD
• Color: Jaspis Blue Metallic - 345 / 5345
• Category: Fuel Flaps & Components

Application and technical function

The fuel filler flap is responsible for covering the fuel filler neck, protecting the area around the filler from contamination, and maintaining a consistent side profile of the vehicle body. In the case of the Vito W639, this component is matched to the factory shape of the fender and filler recess, ensuring that the correct gaps and body geometry are maintained after installation.

The offered flap is an original Mercedes part, which translates to compatibility with factory mounts and proper operation with the hinge and the opening/closing mechanism. This is a particularly beneficial solution for post-accident repairs where precise fitting of body components is required.

Color and paint matching

The finish in Jaspis Blue Metallic - 345 / 5345 allows for maintaining a uniform vehicle color without the need for "eyeballing" the shade. For users and workshops, this means:

• easier visual matching to the existing paint on the vehicle,
• reducing or completely eliminating the need for repainting the flap,
• a consistent look of the side body section after repair.

The metallic paint coating complies with the factory Mercedes color specification for this shade, which facilitates the integration of the component with the rest of the bodywork in the same color.

Product characteristics and installation

As an item from the Fuel filler flaps and accessories category, the flap is designed to operate in outdoor conditions, taking into account exposure to fuel, moisture, and temperature changes. The design provides for cooperation with the factory hinge and opening mechanism, which allows for installation in place of the original part without the need for modifications.

The product is marked as used, which in practice means it comes from vehicle dismantling and may show signs of wear typical for body components. For many users, this is a cost-effective solution that allows for restoring full functionality and the correct appearance of the fuel filler area while keeping repair costs reasonable.

Benefits of using an original fuel filler flap

Using an original fuel filler flap in a Mercedes Vito W639 provides several significant advantages:

• Factory fit – compatibility with the body line, bending radii, and the shape of the fuel filler recess.
• Color consistency – the Jaspis Blue Metallic shade makes it easier to maintain a uniform vehicle appearance.
• Equipment compatibility – designed for cooperation with the original hinge, lock, and opening mechanism.
• Economic solution – a used component allows for reduced repair costs while maintaining the original specification.

Operational recommendations and additional materials

To correctly select the component for a specific version of the Vito W639, it is worth using the OEM part number or interchangeable numbers visible in the technical specification – this is the most reliable method of verifying compatibility with a given vehicle. Additionally, when working on the fuel filler and its equipment, information regarding the entire engine fuel system may be helpful. For this purpose, it is worth checking the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which discusses diagnostics, component selection by OEM numbers, and operating principles.

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

When choosing parts from dismantling, it is also worth reading the guide How to extend the life of used car parts, which describes practical methods for the maintenance and operation of used components, allowing you to maximize their potential in daily driving.