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    Cat?� C11 Industrial Diesel Engine
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    Cat® C7.1 Industrial Power Unit
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    Cat?� C9.3B Industrial Power Unit
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    Cat?� C18 Industrial Power Unit (<560 kW)
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    Cat?� C11 Industrial Power Unit
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    Cat?� C4.4 Industrial Power Unit
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    Cat?� C32 Industrial Power Unit
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    Power Rating
    Maximum Power 451 hp 275 hp 416 hp 630 hp 451 hp 129.4 hp 1000 hp
    Maximum Torque 1516 lb-ft @ 1400 rpm 774 lb-ft @ 1400 rpm - 2177 lb-ft @ 1300 rpm - - 3825 lb-ft @ 1200 rpm
    Rated Speed 1800-2100 rpm 116-205 bkW/156-275 bhp @ 2200 rpm, 129 bkW/173 bhp @ 2500 rpm 1800-2200 rpm 1800-2000 rpm 1800-2100 rpm 2200 rpm 1800 rpm
    Minimum Power 325 hp 156 hp 308 hp 575 hp 325 hp 129.4 hp 1000 hp

    Emission Standards
    Emissions China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA, U.S. EPA Tier 3 China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA Brazil MAR-1, UN R96 Stage IIIA U.S. EPA Tier 4 Final, EU Stage V, China Nonroad Stage IV Brazil MAR-1, UN R96 Stage IIIA, U.S. EPA Tier 3 China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA U.S. EPA Tier 4 Final and EU Stage V

    Engine Dimensions - Approximate
    Length 47 in - - - - - -
    Width 42 in - - - - - -
    Height 47 in - - - - - -
    Weight - Net Dry - Basic Operating Engine Without Optional Attachments 2050 lb - - - - - -

    General
    Engine Configuration Inline 6, 4-Stroke-Cycle Diesel Inline 6, 4-Stroke-Cycle Diesel Inline 6, 4-Stroke-Cycle-Diesel Inline 6, 4-Stroke-Cycle Diesel Inline 6, 4-Stroke-Cycle Diesel Inline 4, 4-Stroke-Cycle Diesel V-12
    Bore 5.1 in 4.1 in 4.5 in 5.7 in 5.1 in 4.1 in 5.7 in
    Stroke 5.5 in 5.3 in 5.9 in 7.2 in 5.5 in 5 in 6.4 in
    Displacement 677.4 in³ 427.7 in³ 567.5 in³ 1104.5 in³ 677.4 in³ 268.5 in³ 1958.9 in³
    Compression Ratio 17.2:1 16.8:1 16.5:1 16.0:1 17.2:1 16.2:1 16.0:1
    Aspiration Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA) Twin Turbocharged Aftercooled (TTA)
    Combustion System Direct Injection - - - - - Direct Injection
    Rotation from Flywheel End Counterclockwise Counterclockwise Counterclockwise Counterclockwise Counterclockwise Counterclockwise Counterclockwise
    Aftertreatment - - - DOC+DPF+SCR - - DOC
    Cycle - - - - - - 4
    Cooling System - - - - - - liquid

    Power Unit Dimensions
    Length - 68 in 83 in 99.7 in 92 in 53.5 in 100.7 in
    Width - 31 in 43 in 48.9 in 50 in 29.5 in 64.4 in
    Height - 44.8 in 63 in 79 in 71 in 37.9 in 77.6 in
    Weight - 1737 lb 3265 lb 5842 lb 3730 lb 1146 lb -

    Aftertreatment Dimensions
    Width - - - 43.8 in - - -
    Height - - - 25.7 in - - -
    Weight - - - 591 lb - - -

    Aftertreatment Dimensions*
    Diameter - - - 13 in - - -

    PETU Dimensions - Tier 4 Final Only
    Length - - - 33.6 in - - -
    Width - - - 11.3 in - - -
    Height - - - 21.7 in - - -
    Weight - - - 42.8 lb - - -
    Volume Capacity - - - 51.1 qt (US) - - -
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