(Used) 2003 Western Star 4900 FA, COMPLETE REAR DIFFERENTIAL HUBS- Side: Driver Left Side, Material: Steel, Make: Meritor/Rockwell, Model: C14 3121V2024, Serial Number: AVH04024761, Ratio: 4.56, Hub Bolts: 10, Brake Type: Drum, 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