View 5 Photos View 0 Videos Cummins ISB Timing Cover for a 2003 Blue Bird Bluebird School Bus $125 USD This inner and outer timing cover is used and in good condition. Casting number is 3943375, 4989784. Please see pictures. If you have any questions feel free to give us a call or send us a... ConditionUsedCPL/ARRotherHorse Power205 HPFits To Make(s)Blue BirdFits To Model(s)Bluebird School BusWill Fit Year(s)2003Part NumberP-1129Stock NumberP-1129 MLS Number9632621CategoryTiming Covers Last Updated12/18/2023 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info