Ford Transit Mk8 Rear Door Trunk Lock Mechanism Left N/S BK31-V431A03-AG

The Ford Transit Mk8 Rear Left Door Lock Mechanism is a genuine part from the Locks and Latches group, designed for the rear left door panel of the Transit. Its original construction ensures proper integration with the factory locking system, leading to seamless opening and closing, and secure closure of the cargo doors.

Specifications and technical data

• SKU: BK31-V431A03-AG
• Mark: Ford
• Condition: Used
• OEM Part Number: BK31-V431A03-AG
• Substitutable numbers: BK31-V431A03-AG, BK31V431A03AG, 2256255, BK31-V431A03-AH, BK31V431A03AH
• Location on the vehicle: Rear, Left
• Part type: Boot Lock
• Category: Exterior Locks & Lock Hardware

Purpose and Function in the Vehicle

The rear left door lock mechanism is responsible for the secure locking of the rear left door panel in the Ford Transit Mk8. It is installed in the rear section of the vehicle on the driver's side and works in conjunction with rods, the handle, and other components of the closing system. Its precise fit for its specific position on the vehicle maintains correct door operation geometry, reduces play, and supports the sealing of the cargo area.

Construction and Fit for Ford Transit Mk8

This mechanism has been specifically designed for the Transit Mk8 platform, meaning its shape, mounting points, and operating range are adapted to the factory mounting holes and guides in the door. The appropriate arrangement of latches and levers allows for:

• correct transfer of motion from the handle to the latch,
• stable holding of the door in the closed position,
• integration with the vehicle's factory locking system.

As a result, this mechanism can be used as a replacement part for a worn or damaged lock, without the need for bodywork modifications or adapter mounts.

Performance Characteristics and Advantages

As a part of the Locks and Latches group, this mechanism is crucial for the daily operation of a commercial vehicle. A functional rear left door lock:

• enhances the ease of operating the cargo doors,
• reduces the risk of accidental opening while driving,
• contributes to protecting the transported cargo from unauthorized access.

A used genuine part maintains its correct geometry and operating characteristics, which is important for intensive vehicle use in transport, services, or urban logistics.

Condition and Service Application

The lock mechanism is offered as a used part, allowing for an economical repair of the closing system while maintaining the factory construction. This solution is suitable for both a standard replacement of a worn lock and for post-accident repairs, where restoring the full functionality of the rear door area in the Ford Transit Mk8 is necessary.

Expanding the Ford Locking System

If you are planning a comprehensive repair or upgrade of the door area in your Ford and require other parts from the same group, such as additional locking mechanisms, cylinders, or components that work with locks, check the available parts in the Ford Locks and Latches category.

For users interested in deepening their knowledge about selecting and installing mechanical and cooling system components for modern powertrains, the Global Parts guide may be helpful: BMW B58 Code, i.e., 340 HP from the Aftermarket – Pre-Purchase Checklist for Turbocharger and Intercooler for BMW 3 Series (G20).