Ford Transit TTG Rear Door Upper Lock Left N/S BK31V43287BA

The Ford Transit rear left door upper lock is a precise component from the Locks and Latches group, designed for installation on the left side of the rear body. It is responsible for secure latching of the door leaf, stabilizing the door's position, and proper cooperation with the opening and closing mechanism, which translates to safe use of the cargo space.

Specifications and technical data

• SKU: BK31V43287BA
• Mark: Ford
• Condition: Used
• OEM Part Number: BK31V43287BA
• Substitutable numbers: BK31V43287BA, BK31 V43287 BA, BK31-V43287-BA
• Location on the vehicle: Rear, Left
• Category: Exterior Locks & Lock Hardware

Purpose and Function in the Vehicle

The presented upper lock is designed for operation in the rear part of the vehicle, on the left side. Its task is to maintain the door leaf in a stable position after closing, so that the doors do not move on their hinges during driving and do not transfer vibrations to the body. A correctly selected lock ensures proper closing, reduces play, and supports the sealing of the rear bodywork.

The component works with other elements of the latching system, creating a cohesive security system for the rear of the body. This allows for comfortable use of the cargo space, without the risk of the doors opening spontaneously during driving or while stationary.

Construction and Fit for Ford Transit

The rear door upper lock has been developed by Ford with the aim of preserving factory mounting points and mechanism operating geometry. The appropriate shaping of the housing and latching elements allows for correct door guidance relative to the body, which is particularly important in commercial vehicles used intensively in daily work.

Original origin from the Ford OE group means that the lock is structurally compliant with the vehicle manufacturer's factory requirements. This facilitates installation, minimizes the need for adjustments, and allows for the preservation of the original operating parameters of the door system.

Condition, Application, and Benefits of Replacement

The offered component is in used condition, allowing for an economical repair of the latching system while maintaining original technical specifications. This is a practical solution in situations where the existing lock has become worn, deformed, or mechanically damaged, and it is necessary to restore proper closing of the left rear door leaf.

Replacing the lock with a functional component from the same construction group allows for:

• reducing play and unwanted noises coming from the rear of the body,
• improving the comfort of using the doors with frequent opening and closing,
• maintaining proper positioning of the door leaf relative to the seals and the body.

Selecting Parts by Technical Parameters

For correct selection of the upper lock, it is worth paying attention to data such as the SKU designation, the dedicated OEM part number, and available replacement numbers. These parameters allow verification of compatibility with a specific Ford Transit version and avoidance of installation problems. Additionally, information about the vehicle's location is helpful, which clearly indicates that this is an element intended for the rear, on the left side.

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

More practical information about the advantages of using original used components from dismantling in premium cars can be found in the article Used Parts for Mercedes – Original Parts from Dismantling, which discusses the approach to selecting such components in terms of quality and cost-effectiveness.