Mercedes W177 Fuel Filler Fill in Flap Cover Cap Mojave Silver - 859 A1777571700

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W177 Fuel Filler Fill in Flap Cover Cap Mojave Silver is an original component from the Fuel filler covers and accessories group, designed for installation in the rear part of the vehicle body. Finished in Mojave Silver Metallic - 859, it ensures color consistency with the body paint and restores the factory look of the fuel filler area following damage or replacement of the part.

Specifications and technical data

• SKU: A1777571700-MOS
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1777571700
• Substitutable numbers: A1777571700, A 177 757 17 00
• Location on the vehicle: Rear
• Color: Mojave Silver Metallic - 859
• Category: Fuel Flaps & Components

Purpose and function of the component

The fuel filler flap is responsible for protecting the fuel filler neck from contaminants, moisture, and mechanical damage. A properly selected and installed component reduces the risk of dirt entering the fuel cap area, which promotes trouble-free operation of the fuel system and provides an aesthetic finish to the rear of the vehicle.

Its location in the rear body area allows for direct replacement of a damaged flap without interfering with other body components, which shortens repair time and facilitates service work.

Color and paint matching

The applied color Mojave Silver Metallic - 859 is a factory metallic shade that allows for precise matching to the body paint in vehicles featuring this color reference. As a result, there is no need for additional painting after installation, provided that the other body parts have maintained a consistent shade.

The metallic finish ensures a cohesive visual effect with the remaining body panels, which is particularly important for post-accident repairs and restoring the vehicle to its factory specification.

Product characteristics and service application

The component comes from the Mercedes brand, which means the construction complies with the manufacturer's requirements regarding geometry, mounting method, and compatibility with the factory opening mechanism. Thanks to this, the flap can be used both for standard replacement of a damaged part and for comprehensive body repairs in the rear section of the vehicle.

The product is in used condition, which allows for cost-effective repairs while maintaining the original construction and mounting compatibility. This solution is particularly beneficial for vehicles in intensive use, where reasonable costs are important while maintaining appropriate part quality.

Benefits of using a used fuel filler flap

Using a used body component allows for reduced service costs while maintaining the original geometry and fitment with the bodywork. In the case of a fuel filler flap, it is essential to:

• maintain proper adhesion to the body shell,
• ensure correct operation of the opening and closing mechanism,
• minimize color differences relative to adjacent panels.

A used component meeting these criteria is a practical choice for maintenance repairs and vehicle reconstruction after minor damage.

Technical support and part selection

The fuel filler flap is associated with a specific OEM part number and interchangeable numbers, which facilitates precise identification of the component in service catalogs and VIN-based selection systems. Proper matching in terms of model, year, and paint color is crucial for achieving the correct installation and visual effect.

If you are planning a comprehensive repair or upgrade of the fuel filler area in your vehicle and need other components from the same group, such as covers, hinges, or additional accessories, check the available parts in the Mercedes fuel filler covers and accessories category.

More about the fuel system and maintenance

When working around the fuel filler, it is worth knowing the basic principles of operating the entire fuel system to avoid problems with contamination or leaks. Detailed information on the construction and operation of the system, as well as selecting components by OEM numbers, can be found in the article "Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration".

If you want to further optimize service costs while taking care of the environment, it is worth reading material describing the advantages of reusing body components and consumables, such as the guide on eco-driving and the benefits of used car parts.