VW Volkswagen Passat CC Window Aperture Seal Outer Front Right O/S 3C8837476H

Visual condition of the part

The product shows signs of use visible in the photos.

VW Volkswagen Passat CC Window Aperture Seal Outer Front Right O/S is an original Volkswagen body component designed for installation on the driver or passenger side, depending on the market. It ensures a tight window guide, reduces wind noise, and protects the interior of the door from water and debris ingress, which positively impacts acoustic comfort and the durability of the window regulator mechanism.

Specifications and technical data

• SKU: 3C8837476H
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 3C8837476H
• Substitutable numbers: 3C8837476H, 3C8 837 476 H, 3C8 837 476 F, 3C8837476F
• Location on the vehicle: Front, Right
• Part type: Outer Beltline Seal
• Category: Window Seals, Gaskets & Trims

Purpose and function in the Passat CC body

The presented seal belongs to the group of body components responsible for the tightness of the window aperture in the front right door. Its tasks include:

• stable window guidance along the upper contour of the door frame,
• limiting air drafts at higher speeds,
• reducing cabin noise,
• protecting the door interior from water and small debris.

Thanks to its precise fit for the specific Passat CC body model, the seal maintains the correct geometry of corners and bending radii, which translates into proper window closing and even pressure along the entire perimeter.

Original origin and fitment

As an item from the Window seals and trims group dedicated to Volkswagen, the product was designed for factory installation in a specific body variant. This means:

• maintaining the original contact line with the glass and bodywork,
• compatibility with factory door mounts,
• consistent appearance with other seals and trims in the vehicle.

Such a fit minimizes the risk of leaks, squeaking during window operation, and the need for additional modifications during installation.

Characteristics of the used component

The offered seal is a used component, which in practice means it comes from vehicle dismantling and may show signs of normal wear that do not affect its sealing function. For many users, this is a reasonable compromise between repair costs and maintaining the original fit quality typical of Volkswagen OEM parts.

Benefits of replacing the window aperture seal

Replacing a worn or damaged seal in a Passat CC allows you to restore:

• stable operation of the window regulator mechanism,
• better cabin acoustic insulation,
• increased protection against corrosion inside the door,
• aesthetic appearance of the window edge without cracks or rubber deformation.

A well-fitted seal also reduces interior window fogging, as it decreases the amount of moisture entering the door and cabin.

Related body components and additional information

If you are planning a comprehensive repair or upgrade of the side glazing area in your Volkswagen and need other items from the same group, such as outer window trims, additional guide seals, or decorative masking strips, check the available parts in the Volkswagen window seals and trims category.

When working on the bodywork and improving driving comfort, it is also worth paying attention to the condition of other vehicle consumables. If you are considering savings on fuel system service and want to approach the purchase of dismantled components consciously, the guide article Fuel dosing problems: what to look for when buying a used injection pump and fuel rails?, which discusses practical criteria for evaluating used parts, may be helpful.