Mercedes Vito W639 Fuel Filler Flap Cover Trim A6397540034 Brilliant Silver

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes Vito W639 Fuel Filler Flap Cover Trim Brilliant Silver is an original body component from the Fuel filler covers and accessories group, designed for Mercedes Vito W639 generation models. The factory finish in Brilliant Silver Metallic - 9744 ensures color consistency with the body paint and allows for an aesthetic restoration of the vehicle's side profile following repairs or the replacement of a damaged flap.

Specifications and technical data

• SKU: A6397500304-BRS2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6397500304
• Substitutable numbers: A6397500304, A 639 750 03 04, A6397540034, A 639 754 00 34
• Color: Brilliant Silver Metallic - 9744
• Category: Fuel Flaps & Components

Purpose and function of the component

The fuel filler flap cover in the Mercedes Vito W639 is responsible for protecting the filler neck from external contaminants and ensuring the proper closure of the refueling area. A correctly selected, original component ensures:

• stable mounting at factory body points,
• proper guidance during opening and closing,
• protection of the fuel filler area against water, mud, and dust.

By maintaining factory geometry, the flap works with the opening and closing mechanism in the same way as the part installed on the production line.

Color Brilliant Silver Metallic - 9744

The applied color Brilliant Silver Metallic - 9744 is a popular shade of silver paint used on Mercedes vehicles, allowing for a visually consistent match to the vehicle's body in the same color. In practice, this means:

• limiting the scope of paint work when replacing the flap,
• easier visual matching in the case of spot repairs,
• maintaining a uniform side line without noticeable shade differences.

During professional body repair, selecting the correct paint code is crucial for achieving a consistent visual effect, especially in the side area of the vehicle, where color differences are most visible.

Installation characteristics

The fuel filler flap cover for the Vito W639 is designed as a component matched to the factory mounting points in the body. This means that:

• there is no need for sheet metal modifications within the fuel filler recess,
• compatibility with the standard opening mechanism is maintained,
• the line of creases and the edges of the flap align with the original geometry of the fender.

For body and paint shops and services specializing in Mercedes, this is a beneficial solution because it shortens installation time and makes it easier to maintain factory gaps between body panels.

Part condition and service application

The element is offered as a used part, which allows for economical vehicle repair while maintaining the manufacturer's original specifications. This type of component is particularly useful in situations where:

• mechanical damage to the flap has occurred (e.g., as a result of a collision or vandalism),
• replacement of the element is necessary due to local corrosion in the fuel filler area,
• the vehicle is being prepared for resale and visual improvement of the side body part is required.

Choosing an original fuel filler flap cover allows you to maintain structural and visual consistency with the other body elements of the Mercedes Vito W639.

Part selection by numbers and fuel system

When selecting a fuel filler flap cover for a specific Vito W639 unit, it is worth using the manufacturer's markings and catalog data to ensure full compatibility with the model year and body version. When working on the refueling area, there is often also a need to verify the condition of other fuel system components. To deepen your knowledge on the diagnostics and maintenance of this group of subassemblies, it is worth referring to expert materials, such as the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which discusses the principles of selecting components by OEM numbers and by VIN.

Related elements from the Fuel filler covers and accessories group

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 covers, mounts, or accessory security elements, check the available parts in the Mercedes fuel filler covers and accessories category.