(Used) 2012 Ford F-650, DIFFERENTIAL GEARS ONLY- Part Number: 19164431, Serial Number: DRA12124317, Make: Meritor, Model: MS1714X, Ratio: 5.29, Capacity: 17,500 Lbs, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921