Mercedes W177 Rear Trunk Tailgate Hinge Right O/S Polar White 149 A1777403600

The Mercedes W177 Right Trunk Hinge Polar White 149 is an original body part designed for the tailgate of W177 series models. This used hinge ensures a factory fit, maintaining the correct opening and closing geometry of the trunk lid and color consistency with the Polar White 149 paint. It's a practical solution for post-accident repairs or replacing worn tailgate mounting elements.

Specifications and technical data

• SKU: A1777403600-POL
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1777403600
• Substitutable numbers: A1777403600, A 177 740 36 00
• Location on the vehicle: Rear, Right
• Color: Polar White - 149
• Category: Boot & Hatch Lids

Trunk Hinge Purpose and Function

The presented hinge operates on the right side of the rear body, responsible for stable guidance and support of the trunk lid. Thanks to its original design, it ensures:

• correct kinematics for opening and closing the lid,
• appropriate load distribution onto the body structure,
• secure mounting at the manufacturer-intended attachment points.

Using an original hinge for the tailgate area minimizes the risk of improper fit, rubbing against the bodywork, or issues with the lid lifting actuators.

Polar White 149 Paint Color and Matching

The part is finished in Polar White 149, allowing for an aesthetic match with the bodywork in the same shade without immediate repainting. In practice, this means:

• easier integration with an existing trunk lid of the same color,
• reduced scope of painting work for standard repairs,
• a visually consistent look of the vehicle's rear after part replacement.

This is a particularly beneficial solution for repairs where maintaining the original body appearance and minimizing vehicle downtime is crucial.

Mounting Characteristics and Application

The trunk hinge is designed for installation in the rear right section of the body, in the lid mounting area. The OEM construction allows for the use of factory screw points and cooperation with original accompanying elements such as the lid, seals, or lifting actuators. In practice, this translates to:

• precise alignment of gaps between the lid and fenders/bumper,
• stable lid operation throughout its full opening range,
• maintenance of the original operating parameters of the rear lid mechanism.

The used nature of the part allows for economical repair while preserving the original manufacturer's construction.

Application in Body Repairs and Part Selection

Hinge replacement is recommended in situations where the tailgate mounting has been deformed, there are problems with its closing, or visible damage after a rear-end collision. When selecting this part, it's worth paying attention to:

• compatibility with the specific W177 body series,
• its placement on the right side of the vehicle's rear,
• the paint color, if minimizing painting work is a priority.

By preserving the original hinge geometry, it's possible to restore the correct operation of the trunk lid without needing to interfere with the body structure.

If you are planning a comprehensive repair or upgrade of the rear body section of your Mercedes and need other parts from the same group, such as tailgate mounts, brackets, or additional hinge components, check the available parts in the Mercedes Trunk Lids and Rear Parts category.

Practical Tips for Choosing a Used Hinge

When selecting a used trunk hinge, it's advisable to inspect the condition of the working surfaces, check for excessive play in the pivot points, and assess the overall geometry of the part. A properly selected hinge:

• facilitates adjustment of the lid's position relative to the body,
• reduces the risk of overloading actuators and the lock,
• allows for comfortable use of the trunk in daily operation.

For drivers who are also planning to improve the vehicle's appearance, a guide on restoring exterior elements might be useful – more information can be found in the article Used Wheels Like New: A Guide to Buying and Refurbishing Alloy Wheels, which discusses a practical approach to working with used components.