(Used) 1998 GMC C7500, DIFFERENTIAL HOUSING ONLY- Part Number: 219632, Serial Number: H980410074, Make: Eaton, Model: 19060S, Ratio: 4.33, Capacity: 19,000 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