8 0 2020 Western Star 4900EX DEF Tank Contact for price (Used) 2020 Western Star 4900EX, DEF TANK- Side: Driver Side, Material: Plastic And Cover Aluminum, Color: Black, Shape: D Shape, Damage, in the Cover, For more information about this item... ConditionUsedEngine ModelDetroit DD16Fits To Make(s)Western StarFits To Model(s)4900EXWill Fit Year(s)2020Stock NumberP-41467 MLS Number11922401CategoryDiesel Exhaust Fluid (DEF) Tanks Last Updated3/8/2025 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info