0 Peterbilt 579, , Air Dryers, Fits to: Peterbilt 579, (Used) Peterbilt 579, AIR DRYER- Make: TRP Part Number: 21242AA 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 OTHER, Material Steel, Part# 21242AA
