Porsche Cayman 987C Door WIndow Strip Seal Gasket Right O/S 99753708600

Porsche Cayman 987C Door WIndow Strip Seal Gasket Right O/S is an original body component from the Window seals and strips group, designed for installation on the right side of the vehicle. It ensures a tight seal for the door window, prevents water and debris ingress, and stabilizes the window regulator mechanism, which contributes to acoustic comfort and door durability.

Specifications and technical data

• SKU: 99753708600
• Mark: Porsche
• Condition: Used
• OEM Part Number: 99753708600
• Substitutable numbers: 99753708600, 997 537 086 00
• Location on the vehicle: Right
• Part type: Window Seal
• Category: Window Seals, Gaskets & Trims

Purpose and function of the component

The presented seal is dedicated to the right side of the Porsche Cayman 987C generation body and works with the passenger-side door window. Its tasks include:

• sealing the contact point between the window and the door frame,
• protecting the interior of the door from water and fine debris,
• stabilizing the window movement during opening and closing,
• reducing cabin noise at higher speeds.

Thanks to its precise fit for the specific body model, proper adhesion to the window and door edge is maintained, which facilitates installation and helps maintain factory-level sealing.

Original Porsche fitment

As a Porsche brand component, the seal has been designed with the geometry of the Cayman 987C door in mind, maintaining the correct profile and rigidity. This means:

• compatibility with factory window strip mounts,
• proper adhesion to the right-side door frame edge,
• preservation of the aesthetic side line of the body without unnatural deformations.

Such a fit helps avoid problems typical of aftermarket replacements, such as windows not closing properly, excessive wind noise, or the need for additional modifications during installation.

Performance characteristics and installation

The right door window strip seal is a component that works directly with the window lifting mechanism and the outer part of the door skin. In practice, this means its condition affects:

• smoothness of window movement in the guides,
• water drainage from the upper edge of the door,
• reduction of the risk of side window fogging.

The product is used, which, in the case of original Porsche body parts, allows for maintaining proper geometry and fitment while reducing costs compared to a new part. Before installation, it is recommended to perform a standard inspection of the working surfaces and ensure proper seating in the factory mounting points.

Application in body repairs and restoration

Replacing the right window strip seal is particularly important during body and paint work, after side collisions, or during long-term vehicle operation when the following occur:

• increased wind noise at the passenger door,
• traces of water on the door upholstery or sills,
• difficulties with smooth window closing.

Choosing an original element from the Window seals and strips group allows you to restore factory sealing and driving comfort parameters without interfering with the door structure.

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

Additional technical support

When working on bodywork and glazing components, there is often a need for parallel maintenance of the vehicle's lighting. In the case of upgrading or replacing headlights, it is worth using practical tips on selecting used components – you will find them in the article See more and better – a complete guide to selecting and replacing used LED and Xenon headlights, which discusses the principles of safely choosing original lighting components.