Mercedes W176 Fuel Filler Pot Flap Cover Carrier Cap Recess A1766300067

The Mercedes W176 Fuel Filler Flap is an original body part from the fuel filler flaps and caps category, designed for installation on the rear of the vehicle. Designed for gasoline-powered systems, the flap ensures proper coverage of the filler neck, stable cap mounting, and an aesthetic finish to the refueling area in your Mercedes.

Specifications and technical data

• SKU: A1766300067
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1766300067
• Substitutable numbers: A1766300067, A 176 630 00 67, BG
• Location on the vehicle: Rear
• Fuel type: Petrol
• Category: Fuel Tank Caps

Intended Use and Fitment for Mercedes W176

The presented fuel filler flap for Mercedes W176 is a structurally matched component for the rear of the body, where the fuel filler neck is located. It has been developed for gasoline-powered vehicles, ensuring compatibility with the factory fuel system and correct operation of the opening and closing mechanism.

Thanks to the use of original mounting geometry, the flap works with the factory hinge and filler neck housing, which facilitates installation and allows for maintaining the body line without the need for bodywork modifications. This solution is particularly beneficial for post-accident repairs or replacement of worn body parts.

Protective Function and Operation in the Fuel System

The flap plays an important role in protecting the fuel filler neck from external factors. In conjunction with the appropriate cap, it limits:

• the ingress of water and contaminants into the filler neck area,
• corrosion of metal components around the housing,
• the risk of mechanical damage during daily use.

In gasoline-powered vehicles, it is particularly important to maintain the seal and cleanliness around the filler neck to avoid disrupting the fuel system's operation. A functional flap helps maintain stable operating conditions, which translates to trouble-free refueling and a reduced risk of fuel contamination-related failures.

If you want to better understand the impact of the condition of components around the filler neck on the entire fuel system, it is worth reading the article describing the operation and maintenance of the fuel system: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair.

Characteristics of a Used Part

The offered flap comes from disassembly, meaning it is a used part that retains its factory construction and fitment to the Mercedes body. Such parts are often chosen for repairs as they allow for maintaining visual and technical consistency with other body panels while reducing costs compared to new components.

For fuel filler flaps, it is crucial that the opening and closing mechanism operates smoothly, and the surface of the part allows for potential paint matching to the current body color. A used OEM part provides a good basis for such service work.

Application in Body and Fuel System Repairs

The Mercedes W176 Fuel Filler Flap is particularly suitable in situations where:

• mechanical damage to the flap has occurred due to a collision or vandalism,
• the hinge or mounting of the factory flap has worn out,
• the part needs to be replaced as part of a comprehensive repair of the rear fender or filler neck area.

A properly selected flap helps restore the full functionality of the refueling area and maintain the body's aesthetics. This is important both from a practical perspective and for potential resale of the vehicle.

Other Mercedes Fuel Filler Flaps and Caps

If you are also looking for other solutions from the Mercedes fuel filler flaps and caps category, check out the Mercedes fuel filler flaps and caps available in our assortment to select a part perfectly matched to the specific body version and configuration of your car.