Sliding Door Seal Mercedes W447 Rear Right O/S Side Door Gasket A4477310380

Description

Mercedes W447 Right Rear Sliding Door Seal is an original body part from the door seals category, designed for the rear right sliding door panel. It ensures a tight door closure, reduces road noise, and improves acoustic and thermal comfort inside the vehicle. Thanks to its factory fit, it’s a practical solution for body repairs on Mercedes V-Class and related W447 series models.

Specifications and technical data

• SKU: A4477310380
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A4477310380
• Substitutable numbers: A4477310380, A 447 731 03 80
• Location on the vehicle: Rear, Right
• Category: Door Seals

Vehicle Application and Placement

This seal is dedicated for installation on the rear right sliding side door of Mercedes W447 series vehicles. Its profile and geometry are matched to the factory contour of the door opening, allowing for proper door panel guidance and maintaining the correct closing force. Its placement on the vehicle is designed to work with original guides, locks, and body elements, without requiring body modifications.

Sealing Function and User Comfort

The sliding side door seal plays a crucial role in protecting the interior from external factors. A correctly selected part:

• limits the penetration of water and moisture into the cabin,
• reduces wind noise at higher speeds,
• stabilizes the door panel’s position when closed,
• helps maintain the correct temperature inside the vehicle.

By retaining its original shape and material hardness, the seal helps restore original acoustic comfort and enhances the subjective perception of body quality after repair.

Application of Used Parts

The offered part is from the original Mercedes parts group, in used condition. In practice, this means its geometry and mounting method correspond to factory solutions, which facilitates installation and minimizes the risk of leaks due to poor fit. Choosing a used seal is particularly beneficial for maintenance repairs where maintaining proper door function at a reasonable service cost is a priority.

Benefits of Using an Original Mercedes Seal

Using an original sliding side door seal for the Mercedes W447 offers a range of practical benefits:

• Factory Fit – no need for cutting or adjusting the profile on the vehicle.
• Stable Door Guidance – proper support for the panel in the rear area of the opening.
• Noise Reduction – improved acoustic insulation in the rear passenger compartment.
• Consistency with Other Body Elements – maintains the original line and gaps between the door and the body.

Thanks to these features, the seal is suitable for both accident repairs and replacement of worn-out service parts in heavily used vehicles, such as passenger vans or fleet vehicles.

Selection and Other Mercedes Door Seals

When selecting a seal for sliding doors, it’s important to consider the installation side, body type, and compatibility with the specific vehicle generation. If you are expanding your repair to other body areas, such as replacing seals on front or rear doors, it may be helpful to browse the full range dedicated to this brand – if you plan a comprehensive restoration of the sealing system in your car, check the available parts in the Mercedes Door Seals category.

If you are also interested in optimizing service costs for other popular brands and want to better understand how to effectively use the used parts market, you can find practical tips in the article Repairing a Volkswagen on a Budget? Discover How to Save on Original Car Parts.