2020 Peterbilt 579, Truck Tractor, Air Dryers, Fits to: Peterbilt 579, (Used) 2020 Peterbilt 579, AIR DRYER- Make: Bendix, Model: AD-IS, 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 2020, VIN 1XPBDP9X1LD640414, Material Steel 1XPBDP9X1LD640414