8 0 Blue Bird DEF Tank for a 2019 Blue Bird Bluebird School Bus $910.76 USD 2019 Bluebird Bus DEF Tank For Sale P/N 4254214C91 / 0444042128 - Level Sensor and DEF Pump sold separately - Used - May have some cosmetic blemishes (see photos). Give us a shout by phone,... ConditionUsedEngine ModelISB 200Fits To Make(s)Blue BirdFits To Model(s)Bluebird School BusWill Fit Year(s)2019Part Number4254214C91 / 0444042128Stock NumberBB-0660-8 MLS Number10879494CategoryDiesel Exhaust Fluid (DEF) Tanks Last Updated8/9/2024 LocationYork, ON, Canada Sold ByLomoca Inc. (833) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info