New CAT Equipment

Cat® C1.7 Diesel Engine

The new electronic Cat® C1.7 Industrial Diesel Engines, with common rail fuel system, deliver impressive performance throughout a wide speed range with exceptional power density. Ultracompact package size and extensive options make them ideal for agriculture, aerial lifts, compressors, construction, general industrial, irrigation equipment, material handling, mobile earthmoving equipment, mobile light towers, turf and landscaping, underground mining equipment, and welders.

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    Product Specs

    Power Rating

    Maximum Power 40.2 HP
    Maximum Torque 92 lb-ft @ 1800 rpm
    Rated Speed 2800 rpm
    Minimum Power 33.5 HP

    Emission Standards

    Emissions U.S. EPA & CARB Tier 4 Final


    Engine Configuration In-Line 3
    Bore 3.3 in
    Stroke 3.9 in
    Displacement 103.7 in³
    Compression Ratio 18.0:1
    Aspiration Turbocharged (T)
    Combustion System Direct Injection
    Rotation from Flywheel End Counterclockwise
    Aftertreatment DOC

    Engine Dimensions - Approximate

    Length 25.2 in
    Width 21.4 in
    Height 28.9 in
    Weight - Net Dry - Basic Operating Engine Without Optional Attachments 419 lb

    Aftertreatment Dimensions

    Length 16 in
    Weight 12.8 lb

    Aftertreatment Dimensions*

    Diameter 6.1 in