2004 Sterling L7500, Truck Delivery, Air Dryers, Fits to: Sterling L7500, (Used) 2004 Sterling L7500, AIR DRYER- Make: Wabco, Model: TBD, 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 2004, VIN 2FZAATDCX4AM88359, Material Steel 2FZAATDCX4AM88359