6 0 2021 Used Bluebird School Bus DEF Tank $500 USD Used School Bus DEF Tank, 15 Gallons ConditionUsedFits To Make(s)BluebirdFits To Model(s)School BusWill Fit Year(s)2021Capacity15 GallonsStock Number657-11287 MLS Number13878247CategoryDiesel Exhaust Fluid (DEF) Tanks Last Updated10/9/2025 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info