2013 HUB PILOT NA, Truck Tractor, Hubs, Fits to: Peterbilt 386, (Used) 2013 Peterbilt 386, COMPLETE REAR DIFFERENTIAL HUBS- Side: Driver Left Side, Material: Steel, Part Number: 514537, Make: Spicer/Dana, Model: DSP40, Capacity: 20,000Lbs, Ratio: 4.55, Hub Bolts: 10, Brake Type: Air 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, Serial# TBD, Material Steel, Hub Bolts 10 1XPHDP9X0DD200003