Mercedes W177 Trunk Tailgate Hinge Left N/S Mojave Silver 859 A1777403500

The Left Trunk Lid Hinge for Mercedes W177 in Mojave Silver Metallic is an original body part designed for precise guidance and support of the rear lid. Thanks to its factory geometry and specific fit for the W177 generation, this used component allows for efficient replacement of a damaged hinge without altering the body structure, and maintains the consistent operation of the entire trunk opening mechanism.

Specifications and technical data

• SKU: A1777403500-MOS
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1777403500
• Substitutable numbers: A1777403500, A 177 740 35 00
• Location on the vehicle: Left
• Color: Mojave Silver Metallic - 859
• Category: Boot & Hatch Lids

Purpose and Function of the Component

The presented hinge is part of the rear lid support system for the Mercedes W177 model, on the left side. It is responsible for stable lid guidance during opening and closing, transferring loads to the body structure, and maintaining the correct geometry of the gaps between the lid and the fenders and bumper. Using an original component from the same model series helps to reduce the risk of stress, squeaking, or uneven lid closing.

Mojave Silver Metallic Color – 859 and Installation Aspects

The component is finished in Mojave Silver Metallic – 859 paint, which is particularly important when the hinge is partially visible when the lid is open or in the body recesses. For users who care about the visual consistency of the body, this means easier matching to the existing paint without the need for additional painting of the entire element. Installation is done at the factory mounting points, which simplifies the work for the workshop and allows for maintaining the original lid alignment relative to the body.

Benefits of Using an Original Hinge

Using an original trunk lid hinge for the Mercedes W177 translates into several practical benefits:

• maintaining the factory geometry of lid opening and closing,
• better fit to the body structure compared to aftermarket alternatives,
• reducing the risk of leaks in the trunk area resulting from improper alignment,
• visual consistency thanks to paint finish matching the body.

For users who want to restore the correct operation of the rear lid after a collision or mechanical wear, such a component is a practical and technically safe solution.

Application in the Trunk Lids & Rear Category

This hinge belongs to the group of body elements responsible for the operation of the rear lid, falling under the Trunk Lids & Rear category. Hinge replacement is often carried out in conjunction with the adjustment of the lock, gas struts, or the lid itself, therefore, selecting the correct component directly impacts the comfort of daily vehicle use, the sealing of the luggage compartment, and the overall smoothness of the mechanism.

If you are planning a comprehensive repair or upgrade of the rear body area of your Mercedes and need other elements from the same group, such as complete lids, reinforcements, or mountings, check the available parts in the Mercedes Trunk Lids & Rear category.

Technical Support and Knowledge of Mercedes Parts

For those who want to better understand the specifics of this brand's model construction, the differences between generations, and the manufacturer's approach to designing body parts and accessories, a resource dedicated to the evolution of flagship models may be helpful. In this context, it is worth reading the article describing the evolution of technical solutions and the selection of service components: Evolution of the Mercedes S-Class: From W140 to W222 – Innovations, Model Differences, and Mercedes Auto Parts Over the Years.