Ford Transit Custom Mk8 Front Window Rubber Gasket Seal Right O/S BK21V21510AK

Ford Transit Custom Mk8 Front Window Rubber Gasket Seal Right O/S is an original body component designed for installation on the passenger side. Thanks to its precise fit to the door structure and window frame, it ensures stable glass seating, limits water ingress, and improves acoustic comfort inside the vehicle. This is a practical solution for users who want to restore the factory sealing properties of their vehicle.

Specifications and technical data

• SKU: 2393822
• Mark: Ford
• Condition: Used
• OEM Part Number: 2393822
• Substitutable numbers: 2393822, BK21V21510AK, BK21-V21510-AK
• Location on the vehicle: Front, Right
• Category: Door Seals

Purpose and vehicle placement

The presented seal belongs to the Door seals category and is intended for installation in the front, right part of the body. The component works in direct contact with the side window, creating a flexible barrier between the glass and the door frame. This placement is crucial for:

• limiting air drafts at higher speeds,
• reducing noise coming from the outside,
• protecting the interior of the door from moisture and contaminants.

Thanks to the factory profile, the seal works with the window lifting mechanism without hindering its operation or causing excessive resistance.

Original origin and fitment for Ford

The component was designed by Ford specifically for the Transit Custom Mk8 model, which translates into compatibility with factory mounting points and the correct shape of the rubber cross-section. The original geometry of the seal allows for maintaining the body line and proper adhesion of the glass to the frame, without the need for additional modifications or forced fitting.

In practice, this means that after proper installation, you can achieve an effect similar to the factory state – both in terms of tightness and the comfort of using the passenger-side door.

Functional characteristics and benefits of installation

The rubber Ford Transit Custom Mk8 Front Window Rubber Gasket Seal Right O/S performs several important operational functions. The most important include:

• creating a flexible connection between the glass and the door structure,
• limiting the risk of water streaks appearing in the area of the upholstery and the window lifting mechanism,
• improving the acoustic comfort of the cabin by reducing wind noise,
• stabilizing the vertical guidance of the glass, which promotes smooth operation of the regulator.

The use of an original seal is particularly important in vehicles that are heavily used, where doors are frequently opened and closed, and rubber elements work in a wide range of temperatures. Factory fitment reduces the risk of leaks that could occur when using replacements with an imprecise profile.

Component condition and service application

The seal is offered as a used part, which allows for an economical repair of the door zone while maintaining the manufacturer's original specifications. This type of component will work well both when replacing a damaged or perished seal and during comprehensive renovation of the passenger-side door, e.g., after bodywork and painting.

For workshops and individual users, this means the possibility of restoring proper window guidance and tightness without the need to reach for new, more expensive elements.

Complementary Ford door seals

If you are planning a comprehensive repair or modernization of the door zone in your Ford and need other elements from the same group, such as perimeter seals, window frame seals, or additional protective profiles, check the available parts in the Ford door seals category.

Additionally, if you are interested in the broader context of using original components in vehicles of various brands and want to better understand how they affect durability and operating comfort, it is worth reading the article Mercedes – comfort, prestige, and durability. Why is it worth choosing original used parts?, which discusses the practical aspects of choosing original used parts in the automotive industry.