2017 Peterbilt 579, Truck Tractor, Front Axles, Complete, Fits to: Peterbilt 579, (Used) 2017 Peterbilt 579, COMPLETE FRONT AXLE- Make: Meritor, Model: MFS12E122ANN40, Capacity: 12,000 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, Truck Year 2017, VIN 1XPBDP9X7HD363761, Axle Make Meritor 1XPBDP9X7HD363761