1998 Western Star 4900E, Truck Tractor, Air Tanks, Fits to: Western Star 4900E, (Used) 1998 Western Star 4900E, AIR TANK, Side: Passenger Side, Color: Black, Material: Aluminum, Length: 29 , Diameter: 10 , 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 1998, VIN 2WKEDD2G8WK952846, Material Aluminium 2WKEDD2G8WK952846