Mercedes C117 Door Window Seal Rear Left N/S Rubber Gasket A1177350165

Mercedes C117 Door Window Seal Rear Left A1177350165 is an original body part from the Window Seals and Trim group, designed for installation in the rear left door area. It ensures a tight fit for the window, reduces wind noise, and supports the proper functioning of the window regulator, contributing to acoustic comfort and protection of the vehicle's interior.

Specifications and technical data

• SKU: A1177350165
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1177350165
• Substitutable numbers: A1177350165, A 117 735 01 65
• Location on the vehicle: Rear, Left
• Category: Window Seals, Gaskets & Trims

Purpose and Function of the Rear Left Window Seal

The presented seal is dedicated for installation in the rear left part of the body, in the door area, where it is responsible for guiding and sealing the window. A correctly selected element of this type stabilizes the window in its guides, reduces vibrations, and minimizes the risk of water and dirt ingress into the door and passenger cabin.

Thanks to its construction compliant with factory Mercedes standards, the seal works with original mountings and the door frame shape, which facilitates installation and maintains the consistency of the body lines. This is particularly important for post-accident repairs or replacement of worn-out parts after many years of use.

Construction and Fit for Mercedes C117 Body

The Rear Left Door Window Seal has been specifically designed for the body geometry of the C117 series, accurately replicating the shape of the door frame and the window perimeter. The appropriate working profile ensures even pressure along its entire length, which helps maintain a seal when the door is closed and during window regulator operation.

This element belongs to the Window Seals and Trim group, meaning it is part of the system for sealing window openings in the vehicle. The correct fit of this seal not only affects protection against water but also reduces wind noise at higher speeds and enhances the aesthetics of the window-to-door frame junction.

Benefits of Using an Original Mercedes Seal

Using an original element from this group allows for the preservation of factory operating parameters for the doors and windows. Key benefits include:

• maintaining proper sealing between the window and the door frame in the rear left body area,
• reducing wind noise and improving acoustic comfort inside,
• stable window guidance during raising and lowering,
• consistent appearance of the window edge with other body elements.

The element in Used condition is a good solution for repairs where maintaining the original manufacturer's specifications while optimizing costs is important. For seals, this is particularly significant, as the geometry and material hardness must align with the door's design assumptions.

Application in Accident and Wear-Related Repairs

This type of seal is often replaced after bodywork and paint repairs to the rear of the vehicle or after a window replacement, when the original element has suffered mechanical damage or wear. A correctly chosen seal helps avoid issues with window fogging, leaks, and unwanted noises during driving.

If you want to better plan body repairs using original dismantled parts, it is worth familiarizing yourself with practical tips and examples described in the article Body and Chassis – Accident Repairs Using Dismantled Parts. This will allow you to consciously select components and optimize the scope of work.

Complementary Mercedes Window Seals and Trim

If you are planning a comprehensive repair or upgrade of the door area in your Mercedes and need other elements from the same group, such as additional window seals, trim strips, or door frame seals, check the available parts in the Mercedes Window Seals and Trim category.