The Dorman 600-105 4WD Actuator is a high-quality replacement part designed for specific Ford and Lincoln vehicles from 2003 to 2015. Made in the United States by Dorman, this actuator is compatible with various models including Expedition, F-150, Lobo, and Mark LT. It comes with interchange part numbers 1S12254, 7L1Z3C247A, L30001, and SK600105, ensuring it can seamlessly replace the original part in your vehicle. Trust in the Dorman brand for reliable and durable automotive components.