2003 Dana DS405, Truck Tractor, Axle Housings (Rear), Fits to: International 9100I, (Used) 2003 International 9100I, COMPLETE REAR DIFFERENTIAL HOUSING ONLY- Part Number: 3549562C91, Serial Number: HN00771508, Make: Spicer, Model: DS405, Ratio: 3.70, Capacity: 20,000 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, Serial# HN00771508, Casting# HN00771508, Hub Bolts 10 2HSCBAXR03C054761