Mercedes C117 Rear Right O/S Door Window Sealing Rail Inside A1177350265

The Mercedes C117 Rear Right Door Window Inner Seal is a precisely fitted body component designed for installation in the rear right door area. It is responsible for ensuring the window's watertight seal, reducing noise, and protecting the interior from moisture, while also ensuring stable operation of the window regulator and providing an aesthetic finish to the window edge.

Specifications and technical data

• SKU: A1177350265
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1177350265
• Substitutable numbers: A1177350265, A 117 735 02 65
• Location on the vehicle: Rear, Right
• Category: Window Seals, Gaskets & Trims

Function and Application of the Inner Seal

The inner seal of the rear right door window in Mercedes C117 models works in direct contact with the glass, making its proper fit crucial for the vehicle's user comfort. This component:

• stabilizes the window in its track during raising and lowering,
• prevents water and dirt from entering the door interior,
• reduces wind noise at higher speeds,
• contributes to the even seating of the window against the door frame.

As a result, the rear right window area maintains proper sealing, and the window regulator operates smoothly with less strain.

Benefits of Using an Original Mercedes Seal

The original inner window seal for Mercedes has been specifically designed for the C117 door geometry, which translates to:

• precise fit with the window edge and door profile,
• correct adhesion along its entire length, without stress or deformation,
• compatibility with factory mountings and guides.

Such a fit reduces the risk of creaks, play, or the window getting jammed, and also simplifies installation – the part fits into the designated mounting locations by the manufacturer, which is particularly important when working on the rear right part of the body.

Characteristics of a Used Part

The presented seal is a used part, allowing for economical repair while maintaining the original manufacturer's specifications. A used component of this type is a good choice when:

• the existing seal is perished, cracked, or deformed,
• there are leaks around the rear right window,
• undesirable noises occur during driving.

Using an original, used seal allows for the restoration of the window's factory operating parameters without the need to resort to aftermarket replacements with uncertain fit.

Importance of Correct Installation in the Rear Right Door Area

Installation in the rear right part of the vehicle requires maintaining the correct orientation of the seal and proper seating in the door cavity. Correct installation:

• ensures even pressure of the window along the entire length of the seal,
• protects the door interior from excessive moisture,
• reduces the risk of corrosion of metal components in the area of the guides and mountings.

This ensures the rear right window remains stable, and the entire door area functions as intended by the manufacturer, which is important for both comfort and vehicle durability.

Complementary Seals for Mercedes Windows and Trim

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

When planning more extensive service work, it is also worth taking care of other vehicle systems – for safety components such as brakes, a guide describing the selection of used parts may be helpful: Used Brake System: How to Safely Choose Discs, Calipers, and ABS?.