Mercedes X164 Fuel Filler Flap Cover Pot Mount Recess Carrier A1646300867

Mercedes X164 Fuel Filler Flap Cover Pot Mount Recess Carrier is an original body component from the Fuel filler flaps and accessories group, designed for X164 series models. This used OEM part ensures a proper fit to the bodywork, correct operation of the opening mechanism, and a consistent look with the vehicle's side profile. It is a practical solution for drivers looking to restore full functionality and aesthetics to the fuel filler area of their Mercedes.

Specifications and technical data

• SKU: A1646300867
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1646300867
• Substitutable numbers: A1646300867, A 164 630 08 67
• Category: Fuel Flaps & Components

Function and role of the fuel filler flap

The fuel filler flap in the Mercedes X164 is responsible for protecting the fuel cap and filler neck from dirt, moisture, and mechanical damage. A correctly selected component:

• stabilizes the fuel filler area and limits the ingress of dirt into the filler neck,
• supports the maintenance of the fuel system's seal from the body side,
• protects the fuel cap from accidental damage during refueling,
• maintains the visual consistency of the side body panel.

Thanks to its factory geometry, the flap works with the standard opening and closing mechanism, which translates into predictable operation in daily use.

Part selection by OEM and compatibility

The original fuel filler flap for the X164 series was designed specifically for this body type, maintaining the correct curvature, mounting points, and hinge range of motion. Using an OEM part allows you to avoid problems typical of aftermarket replacements, such as:

• inaccurate fitment with the fender or side panel,
• improper closing or rubbing against adjacent elements,
• the need for modifications to mounts or the hinge.

When selecting a component, it is worth using the OEM part number or vehicle data to maintain full compatibility with the specific equipment version and model year.

Used condition and installation aspects

The offered fuel filler flap is a used item, which in practice means a favorable cost-to-quality ratio while maintaining the original construction. In many cases, this is a sensible solution for post-accident repairs or localized body restoration when only the fuel filler area has been damaged.

During installation, it is worth paying attention to:

• correct alignment of the hinge relative to the body panel,
• checking the operation of the spring or opening mechanism,
• inspecting the gaps between the flap and the fender after tightening the mounts.

A properly installed flap should open smoothly, without jamming or excessive play, and form an even line with the body surface when closed.

Benefits of using an original Mercedes flap

Using an original element from the Fuel filler flaps and accessories group in a Mercedes X164 brings a number of practical benefits:

• preservation of the factory look of the side body section,
• reliable operation of the opening and closing mechanism,
• no need for fitting or modifying mounts,
• easier potential replacement in the future thanks to compliance with service documentation.

For users who want to better understand the relationships between the refueling area components and the rest of the fuel system, the guide article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which discusses diagnostics and component selection by OEM numbers, will be helpful.

Expanding the repair of the fuel filler area in a Mercedes

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 protections, check the available parts in the Mercedes fuel filler flaps and accessories category.