Mercedes W177 Window Seal Door Rear Right O/S Sealing Strip Chrome A1777352401

Visual condition of the part 

The product shows signs of use visible in the photos. 

Mercedes W177 Window Seal Door Rear Right O/S Sealing Strip Chrome is an original body component designed for the rear right door window in W177 series models. The chrome finish of the strip allows for a consistent look of the side body line, while the properly profiled seal supports correct window guidance and protection against external factors. This is a solution for users who want to technically correctly restore the factory door assembly while also taking care of the vehicle's aesthetics.

Specifications and technical data

• SKU: A1777352401
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1777352401
• Substitutable numbers: A1777352401, A 177 735 24 01
• Location on the vehicle: Rear, Right
• Color: Chrome
• Category: Window Seals, Gaskets & Trims

Purpose and function of the component

The presented window sealing strip is dedicated to installation in the rear right door area of the Mercedes W177 series vehicle. Its task is to guide the edge of the glass and co-create the sealing circuit between the glass and the door panel. As a result, it limits the ingress of water and contaminants into the door interior and helps maintain a stable position of the window during the operation of the lifting mechanism.

The chrome surface of the strip also serves as a finishing element that visually completes the window line and harmonizes with other body details. Using an original component allows for maintaining the correct geometry of adhesion to the glass and bodywork, which is important both for tightness and for reducing unwanted wind noise.

Construction, color, and fitment

The strip belongs to the Window seals and strips group, combining sealing and decorative functions. The profile has been designed for the specific geometry of the rear right door in the W177 body, which translates into precise fitment with the door frame and window. The appropriately selected stiffness and flexibility of the structure facilitate installation and the subsequent operation of the window in the guide.

The chrome finish gives the element a characteristic, elegant look, typical of the Mercedes brand style. The Chrome color allows for visual matching with factory window strips and other metallic-gloss details, ensuring that stylistic consistency of the entire side body section is maintained after replacement.

Use in repairs and renovations

The rear right door window sealing strip will work particularly well in situations where there has been mechanical damage to the door, window, or surrounding finishing elements, as well as with gradual wear of the seals. Replacement of this component is recommended when:

• cracks or deformations appear on the edges of the strip, affecting window guidance,
• the chrome surface is permanently damaged, which lowers the visual appeal of the vehicle,
• leaks appear in the area of the rear right door window.

Using an original element from Mercedes allows for reducing the risk of fitment problems that may occur with parts not factory-intended for a given model. This is especially important in the case of elements combining sealing and decorative functions, where both geometry and finish quality count.

Characteristics of the used product

The offered strip comes from the used parts segment, which is a reasonable compromise between repair cost and maintaining the original vehicle specification. In practice, this means the possibility of restoring the factory look and function of the window area without having to resort to replacements with uncertain fitment. A used component from this group, while maintaining correct geometry and structure, can successfully fulfill its role for the remainder of its service life.

In the case of post-accident repairs or body renovations, the choice of original, used finishing elements often allows for better reproduction of the body line and stylistic details than in the case of non-original parts. This is especially visible with chrome elements, where differences in shade and gloss can be easily noticeable.

Support with selection and additional information

If you are planning a comprehensive repair or modernization of the window area in your Mercedes and need other elements from the same group, such as window strips, window frame seals, or additional finishing profiles, check the available parts in the Mercedes window seals and strips category.

When planning bodywork repairs and replacing finishing elements, it is worth considering when used components are a better solution and when replacements are. You can read more about this issue in the article Post-accident repair of your car: why are used body parts a better choice than replacements?, which will help you consciously plan the scope of work and choose the appropriate parts selection strategy.