Ford Transit Mk8 Rear Door Trunk Lock Mechanism Cover Left N/S BK31-V431F99-AD

Ford Transit Mk8 Rear Door Trunk Lock Mechanism Cover Left N/S is an original component from the Locks and latches group, designed for installation in the rear, left part of the bodywork. The robust OEM construction ensures proper protection of the lock mechanism, stable mounting, and an aesthetic finish to the door edge, which translates into trouble-free operation of the commercial vehicle.

Specifications and technical data

• SKU: BK31-V431F99-AD
• Mark: Ford
• Condition: Used
• OEM Part Number: BK31-V431F99-AD
• Substitutable numbers: BK31-V431F99-AD, BK31V431F99AD, 1814509
• Location on the vehicle: Rear, Left
• Part type: Boot Lock
• Category: Exterior Locks & Lock Hardware

Purpose and function of the lock cover

The rear door lock cover on the left side of the Ford Transit Mk8 is responsible for protecting the locking mechanism against dirt, moisture, and mechanical damage. A properly selected component helps maintain the efficient operation of the lock, reduces the risk of seizing and corrosion, and stabilizes the position of components within the cargo door.

Thanks to its precise fit to the specific body model, the cover works with factory mounting points, which facilitates installation and allows for maintaining the original door geometry. This is particularly important in commercial vehicles, where frequent opening and closing of the rear doors generates high loads for the entire locking system.

Construction and fit for Ford Transit Mk8

The element has been designed specifically for the Ford Transit Mk8, taking into account the characteristic construction of the rear cargo doors. The placement on the vehicle in the rear – left side zone ensures compatibility with the factory lock and other door components.

The original origin from the Ford brand means maintaining the correct dimensional tolerances, the appropriate cover profile, and compliance with factory mounting solutions. As a result, the part fits well to the door surface, does not cause stress, and does not require bodywork modifications or additional adjustments.

Benefits of using an original cover

Using an original lock cover in the Ford Transit Mk8 brings a number of practical benefits in the daily operation of a commercial vehicle:

• better protection of the lock mechanism against dirt and moisture,
• reduction of the risk of premature wear of locking elements,
• stable mounting in factory body points,
• maintaining a consistent appearance of the rear of the vehicle,
• easier diagnostics and service of the door locking system.

For fleet users and workshops specializing in the maintenance of commercial vehicles, it is important that the original element from the Locks and latches group allows for maintaining predictable door behavior during intensive use, which translates into fewer service downtimes.

Part condition and service application

The rear door lock cover left is offered as a used part, which is a cost-effective solution while maintaining the manufacturer's original specification. This type of component is particularly useful for post-accident repairs, replacing damaged doors, or restoring full functionality of the locking system after intensive use in urban and delivery conditions.

Choosing an original, used OEM part is often preferred by professional services because it allows for maintaining factory fitment of elements while reducing costs compared to new components. It is a practical solution for users who expect predictable installation and compliance with the manufacturer's technical documentation.

Expanding repairs within Ford locks and latches

If you are planning a comprehensive repair or upgrade of the rear cargo door area in your Ford and need other elements from the same group, such as inserts, latches, or lock mechanisms, check the available parts in the Ford Locks and latches category.

If you are interested in a broader approach to drivetrain repairs and want to better understand when it is worth choosing used OEM elements instead of uncertain replacements, read the article Humming differential? Find out why a used OEM drive axle is a better investment than an uncertain replacement, which discusses the practical aspects of selecting original used parts.