This part is from a 2017 F150 with 156000 miles on it. FORD F150 PICKUP 17 Transfer Case; (electronic shift on the fly), 4 mode transfer case, w/o electronic locking differential. FORD F150 PICKUP 18 Transfer Case; (electronic shift on the fly), thru 02/25/18, 4 mode transfer case, w/o electronic locking differential.
