(Used) 2003 Mack CV713 Granite, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Part Number: 5600586515, Serial Number: TBD, Make: Mack, Model: CRDPC92, Ratio: 4.64, Capacity: 23,000 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