Mercedes W176 Window Seal Door Rear Left N/S Weatherstrip Gasket A1767350382

Visual condition of the part 

The product shows signs of use visible in the photos. 

Mercedes W176 Window Seal Door Rear Left N/S Weatherstrip Gasket is a precisely fitted body component responsible for effectively draining water from the window and protecting the door edge. As part of the Window seals and trims group, it ensures stable operation of the window mechanism and prevents contaminants from entering the door interior. This is a practical solution for users who want to maintain proper sealing and aesthetics of the side body area in their Mercedes.

Specifications and technical data

• SKU: A1767350382
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1767350382
• Substitutable numbers: A1767350382, A 176 735 03 82
• Location on the vehicle: Rear, Left
• Category: Window Seals, Gaskets & Trims

Purpose and technical function

The described weatherstrip is designed for the rear left side of the vehicle, which allows for clear identification of its position during installation. The component works with the door window, creating a linear contact point that collects water, mud, and fine debris from the glass surface with every window movement.

As a result, it reduces the risk of moisture entering the door interior, which is important for the durability of the window lifting mechanism, electrical components, and corrosion protection. A properly selected weatherstrip also contributes to acoustic comfort by reducing wind noise around the window edge.

Benefits of using an original weatherstrip

Choosing a weatherstrip dedicated to a specific body model translates into:

• precise fit to the shape of the glass and door profile,
• stable adhesion along the entire length of the edge,
• visual consistency with other trim elements,
• maintenance of the factory operating characteristics of the window mechanism.

The element from the Window seals and trims group is not only functional but also aesthetic – a worn or deformed strip can cause unwanted noises, streaks on the glass, and a deterioration in the appearance of the side body. Using a properly selected component helps restore the original finish standard.

Installation and operational characteristics

The rear left door weatherstrip for the Mercedes W176 is designed for installation in factory mounting points, which facilitates service work and reduces replacement time. A properly seated strip:

• ensures even pressure against the glass along its entire length,
• does not interfere with guides or the lifting mechanism,
• maintains a stable position during vehicle operation.

Used condition means that the item comes from disassembly, which is a cost-effective solution for those looking for parts with factory geometry at a more affordable price. With proper installation, the strip can continue to fulfill its protective and operational function in daily use.

Application in the body layout

The placement on the vehicle in the rear left body area means that the strip contributes to the side line of the car and affects the visual consistency of the entire side of the vehicle. Replacing a worn component is particularly recommended in situations where:

• persistent streaks appear on the glass after lowering and raising,
• leaks or increased noise are noticeable in the door area,
• the strip is mechanically damaged, deformed, or unsealed.

Restoring a functional weatherstrip is a simple way to improve daily vehicle comfort and protect components hidden inside the door.

Complementary Mercedes Window seals and trims

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 window frame seals, check the available parts in the Mercedes Window seals and trims category.

Expert support for selecting used components

When choosing used body and equipment parts, it is worth relying on reliable information regarding selection by catalog numbers and real cost benefits. An extended discussion of the advantages of using aftermarket components, verification procedures, and practical examples can be found in the article Why it is worth buying used gearboxes and engines – facts instead of myths, which organizes the most important issues related to purchasing used parts.