Ford Transit MK8 Door Lock Cylinder BK3AV21990AE

Ford Transit MK8 Door Lock Cylinder is a component from the Locks and latches group, designed for the mechanical operation of locking and unlocking the doors in this vehicle series. This Ford brand component ensures structural compatibility with the factory locking system, which facilitates maintenance and reduces the risk of fitment issues.

Specifications and technical data

• SKU: BK3AV21990AE
• Mark: Ford
• Condition: Used
• OEM Part Number: BK3AV21990AE
• Substitutable numbers: BK3AV21990AE
• Category: Exterior Locks & Lock Hardware

Purpose and technical function

The presented door lock cylinder is a part designed for installation in the doors of the Ford Transit MK8 generation, where it is responsible for interacting with the locking mechanism and the mechanical key. Its task is to transfer the rotational movement of the key to the lock system, which allows for the physical locking or unlocking of the door leaf.

By maintaining the factory geometry of the housing and working elements, the cylinder integrates with the existing lock cassette and rods without the need to interfere with the door structure. This solution is particularly beneficial for commercial vehicles, where fast, repeatable, and predictable repairs are essential.

Benefits of using an original door lock

Using a component from the Locks and latches group dedicated to the Ford Transit MK8 allows for maintaining the consistency of the entire vehicle security system. Proper matching of the key profile and the tumbler mechanism reduces the risk of jamming, operational play, and leaks within the door area.

Key advantages of this solution include:

• maintaining proper cooperation with the factory locking mechanism,
• stable operation of the cylinder under typical commercial vehicle operating conditions,
• reducing vehicle downtime due to a simple replacement process,
• the ability to restore full locking functionality after damage or wear of the previous component.

Operational characteristics and installation

The offered door lock cylinder is a solution intended for service applications in vehicles used intensively, typical for the commercial segment. The design intended for a specific Ford model facilitates installation in place of a worn component, without the need to modify mounting holes or the door housing.

Used condition means that the component comes from disassembly, which in practice allows for combining reasonable repair costs with maintaining the manufacturer's original specifications. This is a solution often chosen in professional workshops servicing fleets, where both service economy and parameter repeatability are important.

Service application and cost optimization

The door lock cylinder for the Ford Transit MK8 will prove useful for typical repairs following mechanical damage, break-in attempts, or natural wear of the mechanism. Replacing this element allows for restoring the correct operation of the key in a specific door, without the need to interfere with other components of the locking system.

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

Technical support and part selection

Selecting the appropriate door lock cylinder has a direct impact on the daily comfort of vehicle operation and cargo security. In case of doubts regarding the cost-effectiveness of using components from disassembly, practical tips and economic arguments can be found in the article on the advantages of used OEM parts and service cost optimization, which shows how to consciously plan repairs using original second-hand components.