2007 Freightliner Columbia 112, Truck Tractor, Air Dryers, Fits to: Freightliner Columbia 112, (Used) 2007 Freightliner Columbia 112, AIR DRYER- Make: Wabco, Model: System Saver 1200 Series, Material: Steel, Damage Reference images for condition, 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 2007, VIN 1FUBF9CV87LZ34931, Material Steel 1FUBF9CV87LZ34931