2019 HUB PILOT NA, Truck Tractor, Hubs, Fits to: Western Star 5700, (Used) 2019 Western Star 5700, COMPLETE REAR DIFFERENTIAL HUBS- Side: Driver Side, Make: Meritor/Rockwell, Model: MD2014X3DCRNN14-279, Serial Number: FOR05449258, Part Number: C11-00054-601, Ratio: 2.79, 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, Serial# TBD, Material Steel, Hub Bolts 10 5KJJBHDR1KLKU4654