Ford Transit Custom Rear Door Central Lock Mechanism Right O/S BK21-V43288-AL

Ford Transit Custom Rear Door Central Lock Mechanism Right O/S is an original component from the Locks and latches category, designed for the rear right side of the vehicle body. This used part ensures a factory-fit, maintaining the correct mounting geometry and proper compatibility with the tailgate mechanism and vehicle wiring. It is a practical solution for users looking to restore full functionality to the rear door locking and unlocking system without the high cost of replacing it with a new component.

Specifications and technical data

• SKU: BK21V43288AL
• Mark: Ford
• Condition: Used
• OEM Part Number: BK21V43288AL
• Substitutable numbers: BK21V43288AL, BK21 V43288 AL, BK21-V43288-AL
• Location on the vehicle: Rear, Right
• Category: Exterior Locks & Lock Hardware

Purpose and function of the lock

The presented lock is dedicated to the rear right side of the vehicle, where it is responsible for securely latching the tailgate or rear door. A properly functioning mechanism in this area is crucial for the safety of transported cargo, body sealing, and the comfort of daily operation of a commercial vehicle.

Thanks to a design consistent with factory solutions, the lock works with original rods, handles, and actuators, which facilitates installation and reduces the risk of adjustment issues. Using a part sourced from the vehicle manufacturer allows for maintaining the original performance parameters of the locking mechanism.

Benefits of using an original lock

Using an original rear right tailgate lock in a Ford Transit Custom offers a number of practical advantages:

• factory fit for the door and tailgate structure, with no modifications required,
• seamless compatibility with the existing locking and control system,
• maintaining proper tailgate pressure, which helps reduce vibration and noise,
• the ability to restore the correct operation of the central locking system (if the vehicle is equipped with one).

For commercial vehicles that are used intensively on a daily basis, a functional tailgate lock has a direct impact on loading ergonomics, the safety of transported goods, and driver comfort.

Part condition and installation aspects

The offered lock is a used part, which allows for optimizing repair costs while maintaining the original design. Before installation, it is recommended to perform a standard inspection of the mechanism, check the smoothness of operation, and ensure correct alignment with the hinges and body panels. Proper adjustment after installation minimizes the risk of the door not closing, excessive play, or the need for excessive force when closing.

The placement on the vehicle – rear, right side – makes it easy to identify the component when planning a repair or replacement. Precise selection of the installation side is important because rear locks often differ in design between the left and right sides.

Use in repairs and upgrades

This type of lock is suitable both for typical repairs after wear and tear, as well as after mechanical damage resulting from collisions or intensive vehicle use. It can also be used in the process of restoring full body functionality in fleet vehicles, where quick return to service and minimizing downtime are essential.

If you are planning a wider range of work on the locking system, it is worth checking out other items in the Locks and latches category to select a complete solution tailored to your specific vehicle configuration.

Technical support and additional information

When selecting a lock for a specific body version, it is helpful to compare the shape of the housing, the arrangement of mounting points, and the type of connection to the vehicle's electrical system. In case of doubt, it is worth consulting a mechanic or a body repair specialist to ensure that the part will be suitable for your specific vehicle model.

If you are interested in a broader context of using used components in vehicles, check out the article how used parts can rejuvenate cars from 1998–2012, which describes practical scenarios for upgrading and restoring vehicle efficiency using original dismantled parts.

Additional information about the role of locks in the body structure and how their condition affects the daily operation of a commercial vehicle can be found in the guide on the selection and operation of body components in commercial vehicles, which helps to better plan repairs and inspections.