1990 Western Star 4900, Truck Tractor, Battery Box Covers, Fits to: Western Star 4900, (Used) 1990 Western Star 4900, BATTERY BOX COVER- Side: Driver Left Side, Capacity: 2 Batteries, Material: Aluminum , Dimensions: L=24", W=17", 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 1990, VIN 2WKPDCCH5LK928008, Material Aluminum 2WKPDCCH5LK928008