2004 Spicer/Dana DS404, Truck Tractor, Front Rears (Tandem Front), Fits to: International 8600, (Used) 2004 International 8600, FRONT DIFFERENTIAL GEARS ONLY- Part Number: 509741, Serial Number: HN01096466, Make: Spicer, Model: DS404, Ratio: 3.70, Capacity: 20,000Lbs, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON MD, 21921, Ratio 3.70, Serial# HN01096466, Casting# HN01096466 1HSHXAXR24J090073