(Used) 2006 International 7400, COMPLETE FRONT REAR TANDEM- Serial Number: HN01766432, Part Number: 512533, Spec: 0862311, Custom Number: 3597263C91, Make: Spicer/Dana, Model: D46-170P, Ratio: 5.57, Capacity: 23,000Lbs, 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