2012 Western Star 4900FA, Truck Tractor, DEF Tanks, Fits to: Western Star 4900 FA, (USED) 2012 Western Star 4900 FA - DEF Tank - Side: Driver Side. Material: Aluminum. Color: Black. Shape: Rectangular. 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 2012, VIN 5KJJAEDR1CPBP7620, Engine Make Detroit 5KJJAEDR1CPBP7620