Mercedes W213 Fuel Filler Cap Base Carrier Tank Filler Recesss A2136302603

Mercedes W213 Fuel Filler Cap Base Carrier Tank Filler Recesss is an original body component designed for the fuel filler system in W213 series models. Its robust construction ensures stable mounting of the fuel flap and cap, while the precise fit to the bodywork minimizes the risk of leaks and play within the fuel filler area.

Specifications and technical data

• SKU: A2136302603
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2136302603
• Substitutable numbers: A2136302603, A 213 630 26 03
• Category: Fuel Flaps & Components

Purpose and function of the component

The fuel filler cap base carrier in the Mercedes W213 is responsible for providing mechanical and positioning support for the flap and cap, as well as ensuring the correct alignment of the filler opening relative to the fender panel. A properly selected component reduces stress on the flap, which decreases the risk of misalignment, jamming, or hinge damage.

The original Mercedes design allows for maintaining factory gaps between the flap and the body, which is important for both aesthetics and protection against dirt ingress into the filler zone.

Construction and body fitment

The base is designed as a component mounted within the fuel filler recess, with appropriately shaped mounting points for the body structure. Thanks to this, it ensures:

• stable positioning of the fuel flap relative to the fender,
• proper guidance of the cap and filler neck,
• maintenance of the filler opening geometry during opening and closing of the flap.

Proper fitment with the bodywork limits the transmission of vibrations to the flap, which promotes quiet operation of the mechanism and reduces wear on moving parts.

Benefits of using the original base

Using the original fuel filler base in a Mercedes W213 allows for maintaining the factory performance parameters of the fuel filler system. Key advantages include:

• secure retention of the fuel flap in the correct position, without excessive play,
• better protection of the filler zone against water, mud, and road salt,
• maintenance of a consistent body line and even gaps around the flap,
• compatibility with the factory cap and opening mechanism.

As a result, this component is suitable for both post-accident repairs and replacing a worn or damaged base in a daily-driven vehicle.

Product characteristics and condition

The offered base comes from the Mercedes brand, which ensures the preservation of factory geometry and compliance with the W213 body structure. The product belongs to the Fuel filler covers and accessories category, making it designed for operation in the immediate vicinity of the fuel system and bodywork.

The item is in used condition, which allows for an economical repair while maintaining the original assembly specifications. This type of part is particularly useful for reconstructing the filler zone after mechanical damage or corrosion.

Part selection and technical support

When selecting a filler base for a specific version of the Mercedes W213, it is worth paying attention to compatibility with the body style and fuel filler system. It is helpful to use the OEM part number and interchangeable numbers, which allow for precise verification of compatibility with a given vehicle unit.

To better understand the role of this component in the entire fuel path and to correctly select components by OEM numbers, it is worth using the advice contained in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, where, among other things, the principles of diagnostics and part selection by catalog numbers are discussed.

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