(Used) 2002 Ford F-550, DIFFERENTIAL GEARS ONLY- Part Number: 360CA1021X, Serial Number: HL00463769, Make: Spicer, Model: S150, Ratio: 4.88, Capacity: 11,500 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