(Used) 1999 Chevrolet C7500, COMPLETE DIFFERENTIAL HUBS- Side: Driver Left Side, Material: Steel, Part Number: 219631, Serial Number: H991132622, SPEC: 0536871, Custom Number: 15730812, Make: Spicer/Dana, Model: 19060S, Ratio: 4.11, Capacity: 19,000 lbs, Hub Bolts: 10, Brake Type: Drum, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921