Replace a worn or faulty door latch with this Genuine Ford OEM Door Latch Assembly, part number JK4Z-6143288-Q.

Also described as a lower door latch or latch actuator assembly, this component is designed for the right lower / rear right lower passenger-side position on select Ford Transit and E-Transit vans.

This updated Ford part number supersedes certain earlier versions. Because compatibility can depend on the vehicle's power-lock configuration and production date, please verify the exact application using your VIN before ordering.

Key Features

Vehicle Fitment

Potential applications include select models from 2018–2026:

Important fitment details supplied for this part:

These dates and model-year ranges are not universal guarantees of fitment. Verify the VIN, build date, latch position, and power-lock configuration before purchasing.

Superseded Part Numbers

This part is reported to replace select earlier versions ending in:

Supersession can vary by vehicle configuration. Confirm the replacement relationship using Ford's parts catalog and your VIN.



Shipping and Handling

Installation Note

Professional installation is recommended. Door latch components are safety-related parts. Confirm correct positioning and operation after installation, following Ford service procedures.