View 0 Photos View 1 Video Cummins ISC 8.3 Engine for a 2004 Blue Bird Bluebird School Bus $7,995 USD GOOD RUNNING TAKEOUT ENGINE ASSEMBLY/ RUNS GOOD/ BEARINGS WILL BE INSPECTED. 90 DAY WARRANTY EXCHANGE, Serial#: 45878975, Core Charge: 1000.00, Horse Power: 285, Casting#: NA ConditionUsedCPL/ARR2692Horse Power285 HPFits To Make(s)Blue BirdFits To Model(s)Bluebird School BusWill Fit Year(s)2004Part NumberISCStock Number61324-1 MLS Number12936591CategoryEngines Last Updated1/30/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info