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Cat® C9.3 Diesel Engine

The Cat® C9.3 Industrial Diesel Engine is offered in ratings ranging from 224-298 bkW (300-400 bhp) @ 1800-2200 rpm. These ratings meet U.S. EPA Tier 4 Final, EU Stage IV emission standards. Industries and applications powered by C9.3 ACERT engines include: Agriculture, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Combines/Harvesters, Compactors/Rollers, Compressors, Construction, Cranes, Crushers, Dredgers, Forestry, Forklifts, General Industrial, Hydraulic Power Units, Irrigation Equipment, Loaders/Forwarders, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Sweepers, Paving Equipment, Pumps, Shovels/Draglines, Specialty Ag Equipment, Sprayers, Surface Hauling Equipment, Trenchers and Underground Mining Equipment.

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    Product Specs

    Power Rating

    Maximum Power 400 HP
    Maximum Torque 1268 lb-ft @ 1400 rpm
    Rated Speed 1800-2200 rpm
    Minimum Power 300 HP

    Emission Standards

    Emissions U.S. EPA Tier 4 Final

    General

    Engine Configuration In-Line 6
    Bore 4.5 in
    Stroke 5.9 in
    Displacement 567.5 in³
    Compression Ratio 17.0:1
    Aspiration Turbocharged-Aftercooled (TA)
    Combustion System Direct Injection
    Rotation from Flywheel End Counterclockwise

    Engine Dimensions - Approximate

    Length 45.3 in
    Width 40.4 in
    Height 44.2 in
    Weight - Net Dry - Basic Operating Engine Without Optional Attachments 1950 lb

    Aftertreatment Dimensions

    Length 36.5 in
    Width 34.4 in
    Height 22.4 in
    Weight 213 lb

    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)