Ford Transit Mk8 Rear Door Lock Mechanism Right O/S BK31-V43286-BB

Ford Transit Mk8 Rear Door Lock Mechanism Right O/S is an original component from the Locks and latches group, designed for the right side of the rear doors in a van body. Designed by the vehicle manufacturer, it ensures proper cooperation with the factory locking system and stable closing of the door panels, which translates into safe use of the cargo area.

Specifications and technical data

• SKU: BK31V43286BB
• Mark: Ford
• Condition: Used
• OEM Part Number: BK31V43286BB
• Substitutable numbers: BK31V43286BB, BK31-V43286-BB
• Location on the vehicle: Rear, Right
• Category: Exterior Locks & Lock Hardware

Purpose and function in the vehicle

The rear door lock mechanism on the right side is responsible for the controlled locking of the door panel in the rear part of the body. The component works with the factory handle and linkage system, enabling:

• secure closing of the right rear door panel,
• stable retention of the door in the closed position while driving,
• proper cooperation with other elements of the cargo area locking system.

Thanks to the fitment to a specific vehicle model, the geometry of the latch operation and the correct positioning of the door relative to the body are maintained.

Construction and fitment for Ford Transit Mk8

The Ford Transit Mk8 Rear Door Lock Mechanism Right O/S has been constructed as a component dedicated to the Ford Transit Mk8, which means compatibility with factory mounting points and the linkage routing system. In practice, this translates into:

• installation in existing mounting holes without the need for modifications,
• proper fit with the door structure and body frame,
• maintenance of the original operating characteristics of the handle and latch.

The placement in the rear zone, on the right side, allows for direct replacement of a damaged or worn lock without interfering with other system components.

Performance characteristics and advantages of use

Using the original lock mechanism in the Ford Transit Mk8 allows maintaining the factory standard of cargo area security. Key benefits include:

• stable locking of the right rear door panel, reducing the risk of accidental opening while driving,
• consistent cooperation with the existing vehicle locking system,
• maintenance of the original door functionality depending on the body configuration.

The component from the Locks and latches group is suitable as a service part for post-accident repairs, replacement of worn components, or restoring full functionality of the rear doors in intensively used commercial vehicles.

Condition of the component and service application

The offered mechanism comes from the secondary market, which makes it a cost-effective solution while maintaining a design consistent with the original. It works particularly well in commercial vehicles, where functionality, proper lock operation, and the possibility of quick replacement without additional adaptations are important. Replacing the mechanism is a typical service operation performed during:

• mechanical damage to the lock,
• problems with closing or locking the door,
• wear and tear resulting from frequent opening of the cargo area.

Supplementing the Ford locking system

If you are planning a comprehensive repair or modernization of the cargo area locking zone in your Ford and need other elements from the same group, such as cylinders, latches, or additional door mechanisms, check the available parts in the Ford Locks and latches category.

For drivers interested in a broader approach to servicing mechanical systems in the vehicle, including the selection of consumables in the drivetrain, the service guide may be helpful: Clutch and dual-mass flywheel – diagnostics and selection of parts for the drivetrain.