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Cat® C4.4 Diesel Engine

The Cat® C4.4 Industrial Diesel Engine is offered in ratings ranging from 61.5-106 bkW (74.5-100 bhp) @ 2200 rpm. These ratings meet EPA Tier 3 equivalent, EU Stage IIIA equivalent emission standards. Industries and applications powered by C4.4 engines include: Agriculture, Aerial Lifts, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Compactors/Rollers, Compressors, Construction, Cranes, Crushers, Feller Bunchers, Forestry, Forklifts, General Industrial, Harvesters, Hydraulic Power Units, Irrigation Equipment, Loaders/Forwarders, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Sweepers, Paving Equipment, Pumps, Skidders, Specialty Ag Equipment, Sprayers, Trenchers, Turf and Landscaping and Underground Mining Equipment.

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    Product Specs

    Power Rating

    Maximum Power 142 HP
    Maximum Torque 411.2 lb-ft @ 1400 rpm
    Rated Speed 2200 rpm
    Minimum Power 91.2 HP

    Emission Standards

    Emissions China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA

    General

    Engine Configuration Inline 4, 4-Stroke-Cycle Diesel
    Bore 4.1 in
    Stroke 5 in
    Displacement 269 in³
    Compression Ratio 16.9:1
    Aspiration Turbocharged (T) or Turbocharged Aftercooled (TA)
    Combustion System Direct Injection
    Rotation from Flywheel End Counterclockwise
    Aftertreatment -

    Engine Dimensions - Approximate

    Length 24.8 in
    Width 24.6 in
    Height 37.7 in
    Weight - Net Dry - Basic Operating Engine Without Optional Attachments 794 lb