Ford Transit Custom Door Lock Cable Roof Rear Right O/S BK21-V431B42-AC

Ford Transit Custom Door Lock Cable Roof Rear Right O/S is an original locking system component designed for diesel-powered vehicles. It ensures reliable force transmission between the lock mechanism and the handle or actuator, which translates into stable operation of the rear right door leaf and trouble-free access to the cargo area. Thanks to its factory origin from the Ford range, the correct geometry and compatibility with original body equipment are maintained.

Specifications and technical data

• SKU: BK21-V431B42-AC
• Mark: Ford
• Condition: Used
• OEM Part Number: BK21-V431B42-AC
• Substitutable numbers: BK21-V431B42-AC, BK21V431B42AC, 1887615, BK21-V431B4-2AC
• Location on the vehicle: Rear, Right
• Fuel type: Diesel
• Part type: Door Lock Knob
• Category: Interior Locks & Lock Hardware

Purpose and function in the vehicle

The presented cable is part of the system responsible for the mechanical control of the lock in the rear right door located near the roof. It is responsible for transmitting force from the control element (e.g., handle) to the lock, allowing the door leaf to be opened and closed in a repeatable and predictable manner. A properly selected cable reduces the risk of the mechanism jamming, which is particularly important in intensively used commercial vehicles.

Compatibility with body and drive systems

The component has been designed for installation in the rear part of the body on the right side, in the zone of doors opening on a vertical axis. The design is adapted to diesel-powered vehicles, which facilitates the selection of parts for a specific model configuration. As a result, the cable works with the factory lock and other locking system components without the need to modify mounts or cable routing.

Technical and operational characteristics

As an element from the Internal locks and latches group, the cable operates in an environment exposed to variable mechanical loads and temperature fluctuations. The appropriately selected length and stiffness of the core ensure repeatable lock travel, while proper routing in the body reduces friction and wear. In practice, this translates into:

• more predictable handle operation when opening and closing the door,
• reduced risk of the door leaf failing to latch during frequent use,
• easier diagnostics of potential lock system faults.

Part condition and installation aspects

The offered cable comes from dismantling, which allows for maintaining the original manufacturer's specification while optimizing service costs. A used component of this type is a popular choice for maintenance repairs, where maintaining factory fitment and correct mechanism operation is crucial. Installation involves connecting the cable ends to the existing lock and control element, and properly placing it in the body guides, in accordance with the service procedure.

Why choose original recycled parts

In the case of body locking mechanisms, the use of original used parts allows for maintaining the consistency of the entire system, without the risk of fitment issues or incorrect cable lengths. This approach is similar to practices used in the regeneration of other sub-assemblies, such as brake calipers – you can find more on this topic in the article on reducing repair costs thanks to proven recycled parts.

Completing the locking system and further expansion

If you are planning comprehensive maintenance of the opening mechanisms in your vehicle and want to select other elements related to doors, locks, or latches, it is worth browsing the full offer in the Internal locks and latches category. This will allow you to complete a coherent set of parts, optimize workshop working time, and reduce vehicle downtime in the service.

A well-selected rear right roof door lock cable for the Ford Transit Custom is a real support for the daily operation of a commercial vehicle – it ensures convenient access to the cargo area, stable locking, and predictable mechanism operation in the long term.