View 8 Photos View 0 Videos 2023 Used Western Star 49X DEF Pump $485 USD Used 49X DEF Pump, Engine Make: Detroit Diesel, Engine Model: DD13GEN5 ConditionUsedEngine ModelDD13GEN5Fits To Make(s)Western StarFits To Model(s)49XWill Fit Year(s)2023Part NumberA0001409678Stock Number561-10926 MLS Number12079084CategoryDiesel Exhaust Fluid (DEF) Pumps Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info