Ford Mustang Gt Mk6 Door Belt Weatherstrip Seal Front Right O/S FR3B-6321434-AF

Ford Mustang Gt Mk6 Door Belt Weatherstrip Seal Front Right O/S is a precisely fitted body component designed for installation on the passenger side of the iconic sixth-generation Mustang. It is responsible for a tight seal between the door and the body, improving acoustic comfort, water protection, and window operation stability during daily use. By maintaining factory geometry, it serves as a functional service solution for door and seal area repairs.

Specifications and technical data

• SKU: 1940014
• Mark: Ford
• Condition: Used
• OEM Part Number: 1940014
• Substitutable numbers: 1940014, FR3B-6321434-AG, FR3B6321434AG, FR3B-6321434-AF, FR3B6321434AF
• Location on the vehicle: Front, Right
• Category: Window Seals, Gaskets & Trims

Purpose and function in the vehicle

The presented seal is a component from the Window seals and moldings category, designed specifically for the front right door of the Ford Mustang GT Mk6. Mounted in the door perimeter area, it is responsible for:

• limiting the ingress of water and contaminants into the door interior and cabin,
• reducing wind noise at higher speeds,
• stable window guidance in the channel,
• maintaining proper door-to-body pressure.

Thanks to the appropriately selected material flexibility, the seal works in harmony with the door structure, ensuring proper closing and even pressure distribution along the entire perimeter.

Compatibility and fitment

The seal has been developed for a specific model and body configuration, which translates into an excellent fit to the shape of the door and adjacent body components. The vehicle placement specified as front – right side allows for clear identification of the correct mounting point and avoids errors when selecting parts.

The factory profile geometry of the seal facilitates installation in the original mounting points, without the need for modifications or forced adjustments. This is particularly important in the case of cars with a stiffer body structure, such as the Mustang GT, where proper door alignment affects driving comfort and limits unwanted resonances.

Benefits of using a genuine Ford seal

Using a component from the Ford brand allows for maintaining consistency with factory design solutions. In practice, this means:

• maintaining the door area tightness intended by the manufacturer,
• lower risk of rattles and squeaks while driving,
• proper cooperation with the window and lifting mechanism,
• easier installation thanks to matched mounting points.

For users who care about the condition of the body and cabin acoustic comfort, this is a practical service element that helps restore the original door properties after a collision, upholstery removal, or window replacement.

Performance characteristics and installation

The Ford Mustang Gt Mk6 Door Belt Weatherstrip Seal Front Right O/S is designed for installation in factory slots and guides. When installed correctly, it ensures even pressure along its entire length, which reduces the risk of local leaks and wind noise.

The product is offered in a used condition, which allows for economical repair while maintaining the original design specifications. In many cases, this is a beneficial solution for comprehensive body and paint work or restoring the car to its pre-damage state.

Expanding repairs within Ford seals

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

To better plan body service work and select the right components for driving comfort, it is also worth checking out practical tips on the impact of mechanical elements on vehicle handling – you will find them in the article Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers.