• Product Description
  • Product Information
  • Warranty Policy
Our Long Block Engine Includes:


  • Cam/Main/Rod Bearings  
  • Oil Pump  
  • Timing Gears  
  • Camshaft  
  • Pistons  
  • Valves  
  • Connecting Rods  
  • Piston Rings  
  • Valve Guides  
  • Gaskets  
  • Push Rods  
  • Valve Keepers  
  • Lifters  
  • Rocker Arms  
  • Valve Springs  


  • Call us today with any questions and to verify this engine will work for you:

    (631)991-7700

    Name Cummins 6CT Reman Long Block Engine For Blue Bird
    SKU USCUM6CT83RLBT-BB
    Brand Cummins
    Condition Remanufactured
    Part Type Long Block Engine
    Aspiration Turbocharged
    Liters 8.3
    Block L
    Designation 6CT
    Fuel DIESEL
    Fuel System Control U/K
    Vin Code U/K
    Image Gallery N/A
    We stand behind our unbeatable quality with a One year unlimited mileage warranty!
    - available on most engines

    Cummins 6CT Reman Long Block Engine For Blue Bird

    *Detailed engine photos are available upon request*


    One Year Unlimited Mileage Warranty!


    The average leadtime is between 3 to 5 days



    Call For Better Pricing!




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    Availability: In stock

    SKU:USCUM6CT83RLBT-BB

    $6,900.00

    Vehicle application fitments

    YearMakeModelFueltypeLiterEnginefamilyVinBlockEnginetypeFitment Notes
    1989Blue BirdAll American FEDIESEL8.3L6CT-LCumminsN/A
    1990Blue BirdAll American FEDIESEL8.3L6CT-LCumminsN/A
    1991Blue BirdAll American FEDIESEL8.3L6CT-LCumminsN/A
    1992Blue BirdAll American FEDIESEL8.3L6CT-LCumminsN/A
    1993Blue BirdAll American FEDIESEL8.3L6CT-LCumminsN/A
    1994Blue BirdAll American FEDIESEL8.3L6CT-LCumminsN/A
    1995Blue BirdAll American FEDIESEL8.3L6CT-LCumminsN/A
    1996Blue BirdAll American FEDIESEL8.3L6CT-LCumminsN/A
    1997Blue BirdAll American FEDIESEL8.3L6CT-LCumminsN/A
    1998Blue BirdAll American FEDIESEL8.3L6CT-LCumminsN/A
    1999Blue BirdAll American FEDIESEL8.3L6CT-LCumminsN/A
    2000Blue BirdAll American FEDIESEL8.3L6CT-LCumminsN/A
    2001Blue BirdAll American FEDIESEL8.3L6CT-LCumminsN/A
    2002Blue BirdAll American FEDIESEL8.3L6CT-LCumminsN/A
    1989Blue BirdAll American REDIESEL8.3L6CT-LCumminsN/A
    1990Blue BirdAll American REDIESEL8.3L6CT-LCumminsN/A
    1991Blue BirdAll American REDIESEL8.3L6CT-LCumminsN/A
    1992Blue BirdAll American REDIESEL8.3L6CT-LCumminsN/A
    1993Blue BirdAll American REDIESEL8.3L6CT-LCumminsN/A
    1994Blue BirdAll American REDIESEL8.3L6CT-LCumminsN/A
    1995Blue BirdAll American REDIESEL8.3L6CT-LCumminsN/A
    1996Blue BirdAll American REDIESEL8.3L6CT-LCumminsN/A
    1997Blue BirdAll American REDIESEL8.3L6CT-LCumminsN/A
    1998Blue BirdAll American REDIESEL8.3L6CT-LCumminsN/A
    1999Blue BirdAll American REDIESEL8.3L6CT-LCumminsN/A
    2000Blue BirdAll American REDIESEL8.3L6CT-LCumminsN/A
    2001Blue BirdAll American REDIESEL8.3L6CT-LCumminsN/A
    2002Blue BirdAll American REDIESEL8.3L6CT-LCumminsN/A
    1993Blue BirdCommercial BusDIESEL8.3L6CT-LCumminsN/A
    1994Blue BirdCommercial BusDIESEL8.3L6CT-LCumminsN/A
    1995Blue BirdCommercial BusDIESEL8.3L6CT-LCumminsN/A
    1996Blue BirdCommercial BusDIESEL8.3L6CT-LCumminsN/A
    1997Blue BirdCommercial BusDIESEL8.3L6CT-LCumminsN/A
    1998Blue BirdCommercial BusDIESEL8.3L6CT-LCumminsN/A
    1999Blue BirdCommercial BusDIESEL8.3L6CT-LCumminsN/A
    2000Blue BirdCommercial BusDIESEL8.3L6CT-LCumminsN/A
    2001Blue BirdCommercial BusDIESEL8.3L6CT-LCumminsN/A
    2002Blue BirdCommercial BusDIESEL8.3L6CT-LCumminsN/A
    1991Blue BirdSHL All AmericanDIESEL8.3L6CT-LCumminsN/A
    1992Blue BirdSHL All AmericanDIESEL8.3L6CT-LCumminsN/A
    1993Blue BirdSHL All AmericanDIESEL8.3L6CT-LCumminsN/A
    1994Blue BirdSHL All AmericanDIESEL8.3L6CT-LCumminsN/A
    1995Blue BirdSHL All AmericanDIESEL8.3L6CT-LCumminsN/A
    1996Blue BirdSHL All AmericanDIESEL8.3L6CT-LCumminsN/A
    1997Blue BirdSHL TC2000DIESEL8.3L6CT-LCumminsN/A
    1993Blue BirdTC2000DIESEL8.3L6CT-LCumminsN/A
    1994Blue BirdTC2000DIESEL8.3L6CT-LCumminsN/A
    1995Blue BirdTC2000DIESEL8.3L6CT-LCumminsN/A
    1996Blue BirdTC2000DIESEL8.3L6CT-LCumminsN/A
    1997Blue BirdTC2000DIESEL8.3L6CT-LCumminsN/A
    1998Blue BirdTC2000DIESEL8.3L6CT-LCumminsN/A
    1999Blue BirdTC2000DIESEL8.3L6CT-LCumminsN/A
    2000Blue BirdTC2000DIESEL8.3L6CT-LCumminsN/A
    2002Blue BirdTC2000DIESEL8.3L6CT-LCumminsN/A
    1995Blue BirdWanderlodgeDIESEL8.3L6CT-LCumminsN/A
    Prop 65 Warning
    The State of California requires that this warning to be posted for California residents purchasing products.
    WARNING: Products may contain one or more chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.