Ford Transit Custom Rear Left N/S Door Top Striker Latch Lock BK21-V44163-AC

Ford Transit Custom Rear Left N/S Door Top Striker Latch Lock is a precision component from the Locks and Latches category, designed for the rear left body section. It is responsible for stable guidance and secure closing of the door leaf, which directly impacts daily operational comfort and the sealing of the cargo area.

Specifications and technical data

• SKU: BK21-V44163-AC
• Mark: Ford
• Condition: Used
• OEM Part Number: BK21-V44163-AC
• Substitutable numbers: BK21-V44163-AC, BK21V44163AC, 1773822
• Location on the vehicle: Rear, Left
• Part type: Tailgate Lock
• Category: Exterior Locks & Lock Hardware

Purpose and function in the vehicle

The rear left door top striker in the Ford Transit Custom operates in the rear part of the body on the driver's side. It works in conjunction with the lock mechanism, ensuring proper positioning of the door leaf during closing and stable retention in the closed position. A correctly selected and installed component helps to reduce play, unwanted vibrations, and noise coming from the rear of the vehicle. This is important both in vehicles used for goods transport and in specialized conversions, where repeatable, predictable operation of the locking system is essential.

Benefits of using an original Ford component

Using an original Ford component allows you to maintain the factory operating parameters of the door mechanism. This means:

• consistency with the design of the hinges and lock in the rear left body section,
• proper door guidance during closing and opening,
• reduced risk of the door not closing properly or opening spontaneously,
• better cooperation with the door seal and cargo area structure. Thanks to the precise fit for the specific Transit Custom model, installation is straightforward, without the need for modifications or adjustments to the shape of the striker.

Installation and operational characteristics

The component is designed for operation in the rear zone of the vehicle on the left side, where it is exposed to frequent door opening and closing cycles. The design of the top striker is engineered for stable door leaf guidance, which reduces wear on other components of the locking system. When replacing, it is recommended to:

• check the condition of the door lock and hinges in the same area,
• check for play and perform any necessary adjustments after installation,
• assess the condition of the seals that work with the door closing line. This approach allows for restoring the consistent operation of the entire door system, which translates into more predictable vehicle usage in daily work.

Condition and service application

The offered rear left door top striker is in used condition, making it a practical solution for maintenance repairs, service cost optimization, and quick mechanical component replacements. It is a good solution in situations where restoring the efficiency of the locking system while maintaining a reasonable budget is key. Choosing a used original component allows for maintaining the proper fit to the body and lock mechanism, which is particularly important in vehicles used intensively in fleets.

Related components from the lock group

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