Mercedes CLS C218 Fuel Filler Pot Flap Cover Carrier Cap Recess A2186300067

Mercedes CLS C218 Fuel Filler Pot Flap Cover Carrier Cap Recess is an original fuel filler housing component designed for diesel engine versions. It ensures a tight fit for the fuel cap, an aesthetic finish for the recess, and stable guidance for the opening mechanism, which is crucial for both the safety of the fuel system and the consistent appearance of the bodywork. Thanks to its factory design, the component fits the original diesel fuel filler system in the CLS C218 model.

Specifications and technical data

• SKU: A2186300067
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2186300067
• Substitutable numbers: A2186300067, A 218 630 00 67
• Fuel type: Diesel
• Category: Fuel Tanks & Filler Necks

Purpose and function of the component

The presented fuel filler recess flap is part of the fuel supply system in the Fuel tanks and filler pipes category, responsible for covering and guiding the cap and protecting the filler opening from external contaminants. The component works with the factory body flap opening mechanism, maintaining the correct position of the cap and seals in the diesel fuel filler area.

A properly selected fuel filler recess flap reduces the risk of water, mud, and dust entering the recess, which promotes longer, stable operation of fuel system components and facilitates daily refueling. The original design tailored to the CLS C218 allows for maintaining the factory installation geometry and proper fitment with the body panels.

Benefits of using an original component

Using a factory fuel filler recess flap in a Mercedes CLS C218 with a diesel engine translates into a number of practical benefits:

• maintaining proper guidance of the cap and fuel filler recess,
• reducing the ingress of contaminants into the filler area,
• consistent, aesthetic appearance of the side body section,
• compatibility with the factory flap opening system,
• easier diagnostics and service due to compliance with manufacturer documentation.

For diesel-powered vehicles, it is particularly important to keep the area around the filler clean, which is why a well-fitted fuel filler recess flap supports trouble-free operation of the fuel system.

Condition, origin, and fitment

The offered component comes from the Mercedes brand and is a used part, which means it was previously used in a vehicle but retains the functionality required for further installation. Choosing an original component from dismantling allows for maintaining high dimensional and material compliance with the factory equipment of the CLS C218 model, without the need for adaptation or modifications.

The flap was designed specifically for the diesel fuel filler system, so its geometry, mounts, and the way it interacts with the cap and recess are adapted to the specifics of this type of power supply. This is a particularly beneficial solution for workshops and users who expect predictable installation and the preservation of factory installation parameters.

Technical support and selection by numbers

The component has a dedicated OEM part number and interchangeable numbers, which facilitates precise identification and selection for a specific vehicle. If necessary, you can verify compatibility by catalog numbers or by VIN to ensure that the fuel filler recess flap will work correctly with the existing filler system and body panels.

For users and mechanics who want to better understand the relationships between individual fuel system components, an article discussing the diagnostics and operation of the entire system will be useful – detailed information can be found in the material Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

Expanding work in the fuel system area

If you are planning a comprehensive repair or upgrade of the fuel system area in your Mercedes and need other elements from the same group, such as additional sections of filler pipes, recess covers, or tank mounting elements, check the available parts in the Mercedes fuel tanks and filler pipes category.

In situations where a quick return of the car to the road is important, it is worth considering the use of readily available components from dismantling – you can read more about the impact of used OEM parts on repair time in the article Availability of car parts on the spot vs. repair time – how do used OEM parts shorten the stay in the workshop?.