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Cat® C18 Diesel Engine

The Cat® C18 Industrial Diesel Engine is offered in ratings ranging from 429-597 kW (575-800 hp) @ 1800-2000 rpm. Industries and applications powered by C18 engines include: Agriculture, Ag Tractors, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Compactors/Rollers, Compressors, Construction, Cranes, Dredgers, Forestry, General Industrial, Hydraulic Power Units, Irrigation Equipment, Material Handling, Mining, Mobile Earthmoving Equipment, Paving Equipment, Pumps, Shovels/Draglines, Surface Hauling Equipment and Trenchers.

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  • Disclaimer
    Note 1
    *Final dimensions dependent on selected options
  • Emission Standards
    Emissions
    U.S. EPA Tier 4 Final, EU Stage V
  • Engine Dimensions*
    Dry Weight
    3875 lb
    Height
    53 in
    Length
    61 in
    Wet Weight
    3945 lb
    Width
    45 in
  • General
    Aftertreatment
    DOC+DPF+SCR or DOC
    Aspiration
    Turbocharged-Aftercooled (TA) or Series Twin Turbocharged Aftercooled (TTA)
    Bore
    5.7 in
    Combustion System
    Direct Injection
    Compression Ratio
    16.0:1
    Cooling System
    Liquid
    Displacement
    1104.5 in³
    Number of Cylinders
    6 vertical in-line
    Rotation from Flywheel End
    Anti-clockwise
    Stroke
    7.2 in
  • Power Rating
    Maximum Power
    800 hp
    Maximum Torque
    2736 lb-ft @ 1300 rpm
    Minimum Power
    575 hp
    Rated Speed
    1800-2000