Description 06-10 Ford Superduty Auto Locking Hub Assy Dorman 600-219 OE# AC3Z-3B396-A Dorman Locking Hubs are manufactured for affordability and convenience. The high-quality materials ensure long-lasting durability for year after year of service. Replacement restores Four-Wheel Drive (4WD) to proper performance Lifetime warranty Direct fit for ease of installation Vehicle try-on testing has been conducted on this part to ensure a trouble-free performance F-250 – F-350 – F-450 – F-550
