2004 Sterling L8500, Truck Delivery, Air Dryers, Fits to: Sterling L8500, (Used) 2004 Sterling L8500, 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 2004, VIN 2FZAAWAK44AM34276, Material METAL 2FZAAWAK44AM34276