New CAT Equipment

Cat® C9.3B Diesel Engine

The Cat C9.3B combines a new high pressure common rail fuel system and advanced aftertreatment technology to produce 340 kW of power. With exceptional power density, the C9.3B allows for platform downsizing while maintaining reliability and durability. Our focus is locked on maximizing performance with simpler engine systems and reduced installation complexity through modular, flexible designs.

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    Learn more about the Cat® C9.3B Diesel Engine


    Product Specs

    Power Rating

    Maximum Power 456 HP
    Maximum Torque 1540 lb-ft @ 1400 rpm
    Rated Speed 1800-2200 rpm
    Minimum Power 335 HP

    Emission Standards

    Emissions EU Stage V, U.S. EPA Tier 4 Final, Korea Stage V, Japan 2014, China NRIV


    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
    Aftertreatment DOC+DPF+SCR

    Engine Dimensions - Approximate

    Length 44 in
    Width 31 in
    Height 42 in
    Weight - Net Dry - Basic Operating Engine Without Optional Attachments 1907 lb

    Aftertreatment Dimensions

    Length 36 in
    Width 27 in
    Height 17 in
    Weight 211 lb