Ford Transit Custom Sliding Side Door Left N/S Lock Latch Catch BK21-V264A01-BF

The Left Sliding Side Door Lock for Ford Transit Custom is a precise component from the Locks and Latches group, designed for reliable cooperation with the factory door mechanism. It ensures secure locking and stable closure of the sliding door on the driver's side, contributing to the safe daily operation of the vehicle. A used original component offers a practical solution for service repairs and restoring full body functionality.

Specifications and technical data

• SKU: BK21-V264A01-BF
• Mark: Ford
• Condition: Used
• OEM Part Number: BK21-V264A01-BF
• Substitutable numbers: BK21-V264A01-BF, BK21V264A01BF
• Location on the vehicle: Left
• Part type: Door Lock
• Category: Exterior Locks & Lock Hardware

Lock Purpose and Function

The presented lock is intended for installation in the left sliding door of the Ford Transit Custom, on the driver's side. It is responsible for the mechanical locking of the door leaf within the guides and works with other elements of the locking system, ensuring the door is held securely in the closed position during driving and when stationary.

This component is crucial for:

• maintaining proper door seal pressure against gaskets,
• reducing play and unwanted door leaf vibrations,
• ensuring correct operation of the opening and closing mechanism from both the inside and outside.

Construction and Body Fitment

The lock has been designed as a dedicated part for the specific Ford body configuration, ensuring correct mounting geometry and compatibility with factory guides and linkages. Its placement on the left side of the vehicle eliminates fitment issues and allows for installation in place of the original part without the need for structural modifications.

This solution simplifies service work, reduces repair time, and minimizes the risk of improper door alignment, which is important for both user comfort and body sealing.

Benefits of Using an Original Lock

Using the original sliding side door lock for the Ford Transit Custom allows for the preservation of the mechanism's original operating parameters. The most significant advantages include:

• secure locking – stable holding of the door in the closed position, reducing the risk of accidental opening,
• compatibility with the existing linkage and guide system,
• maintaining the manufacturer-specified operating characteristics of the handle and sliding mechanism,
• easier future diagnostics and servicing due to compliance with factory solutions.

A used original part is particularly beneficial for operational repairs where functionality, fitment, and reasonable service costs are a priority.

Application in Service Practice

Replacing the sliding side door lock is recommended in situations where there are problems with closing, noticeable door play, or incorrect handle operation. A correctly selected lock restores full door functionality, which is especially important for commercial vehicles used intensively for transporting goods or services.

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

Technical Support and Additional Information

When selecting a lock for a specific body version, it is advisable to pay attention to compatibility with the door configuration and the existing control system. If you are expanding the vehicle or modifying its operational parameters, practical guides on working with used components may also be helpful. If you are interested in the broader context of using aftermarket parts for vehicle modifications, check out the article How to Increase Engine Power: A Practical Guide to Engine Tuning with Used Parts, which discusses a safe approach to car upgrades using reliable components.