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Cat® C3.6 Industrial Diesel Engine for Tractors

The Cat® C3.6 agricultural tractor engine offers the perfect balance of compact size, reliability, and performance. This engine is offered in ratings ranging up to 90 kW (121 hp) @ 2400 rpm.

The C3.6 is designed to meet the specific requirements of agricultural tractors including structural sump with integral twin balancer shafts.

The C3.6 meets UN ECE R96 Stage IIIA and Brazil MAR-1 emission standards.

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    Product Specs

    Power Rating

    Maximum Power 121 HP
    Maximum Torque 369 lb-ft @ 1500 rpm
    Rated Speed 2200-2400 rpm
    Minimum Power 74 HP

    Emission Standards

    Emissions UN ECE R96 Stage IIIA, Brazil MAR-1


    Engine Configuration Inline 4, 4-Stroke-Cycle Diesel
    Bore 3.9 in
    Stroke 4.7 in
    Displacement 220 in³
    Compression Ratio 17.0:1
    Aspiration Turbocharged Aftercooled (TA)
    Combustion System Direct Injection
    Rotation from Flywheel End Counterclockwise
    Aftertreatment -

    Engine Dimensions - Approximate

    Length 26.8 in
    Width 22.2 in
    Height 33.7 in
    Weight - Net Dry - Basic Operating Engine Without Optional Attachments 840 lb