• 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 N14 Long Block Engine For Mack - Reman
    SKU USCUMN14RLBT-MCK
    Brand Cummins
    Condition Remanufactured
    Part Type Long Block Engine
    Aspiration Turbocharged
    Liters 14.0
    Block L
    Designation N14
    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 N14 Long Block Engine For Mack - Reman

    *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!




    Be the first to review this product

    Availability: In stock

    SKU:USCUMN14RLBT-MCK

    $14,000.00

    Vehicle application fitments

    YearMakeModelFueltypeLiterEnginefamilyVinBlockEnginetypeFitment Notes
    1981MackDMDIESEL14LN14-LCumminsN/A
    1982MackDMDIESEL14LN14-LCumminsN/A
    1985MackDMDIESEL14LN14-LCumminsN/A
    1983MackMHDIESEL14LN14-LCumminsN/A
    1984MackMHDIESEL14LN14-LCumminsN/A
    1985MackMHDIESEL14LN14-LCumminsN/A
    1986MackMHDIESEL14LN14-LCumminsN/A
    1987MackMHDIESEL14LN14-LCumminsN/A
    1988MackMHDIESEL14LN14-LCumminsN/A
    1989MackMHDIESEL14LN14-LCumminsN/A
    1990MackMHDIESEL14LN14-LCumminsN/A
    1991MackMHDIESEL14LN14-LCumminsN/A
    1981MackRDIESEL14LN14-LCumminsN/A
    1982MackRDIESEL14LN14-LCumminsN/A
    1983MackRDIESEL14LN14-LCumminsN/A
    1984MackRDIESEL14LN14-LCumminsN/A
    1985MackRDIESEL14LN14-LCumminsN/A
    1981MackRDDIESEL14LN14-LCumminsN/A
    1983MackRDDIESEL14LN14-LCumminsN/A
    1984MackRDDIESEL14LN14-LCumminsN/A
    1985MackRDDIESEL14LN14-LCumminsN/A
    1986MackRDDIESEL14LN14-LCumminsN/A
    1987MackRDDIESEL14LN14-LCumminsN/A
    1988MackRDDIESEL14LN14-LCumminsN/A
    1989MackRDDIESEL14LN14-LCumminsN/A
    1990MackRDDIESEL14LN14-LCumminsN/A
    1991MackRDDIESEL14LN14-LCumminsN/A
    1989MackRSDIESEL14LN14-LCumminsN/A
    1985MackRWDIESEL14LN14-LCumminsN/A
    1986MackRWDIESEL14LN14-LCumminsN/A
    1987MackRWDIESEL14LN14-LCumminsN/A
    1988MackRWDIESEL14LN14-LCumminsN/A
    1989MackRWDIESEL14LN14-LCumminsN/A
    1990MackRWDIESEL14LN14-LCumminsN/A
    1991MackRWDIESEL14LN14-LCumminsN/A
    1981MackRWLDIESEL14LN14-LCumminsN/A
    1982MackRWLDIESEL14LN14-LCumminsN/A
    1983MackRWLDIESEL14LN14-LCumminsN/A
    1984MackRWLDIESEL14LN14-LCumminsN/A
    1985MackRWLDIESEL14LN14-LCumminsN/A
    1981MackRWSDIESEL14LN14-LCumminsN/A
    1982MackRWSDIESEL14LN14-LCumminsN/A
    1983MackRWSDIESEL14LN14-LCumminsN/A
    1984MackRWSDIESEL14LN14-LCumminsN/A
    1985MackRWSDIESEL14LN14-LCumminsN/A
    1981MackUDIESEL14LN14-LCumminsN/A
    1983MackUDIESEL14LN14-LCumminsN/A
    1985MackUDIESEL14LN14-LCumminsN/A
    1982MackWLDIESEL14LN14-LCumminsN/A
    1983MackWLDIESEL14LN14-LCumminsN/A
    1981MackWSDIESEL14LN14-LCumminsN/A
    1982MackWSDIESEL14LN14-LCumminsN/A
    1983MackWSDIESEL14LN14-LCumminsN/A
    1984MackWSDIESEL14LN14-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.