Cat® C3.6 Industrial Diesel Engine

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The Cat® C3.6 Industrial Diesel Engines offer the perfect balance of compact size, reliability, and performance. This engine is offered in ratings ranging up to 90 bkW (121 bhp) @ 2400 rpm. The C3.6 is designed to meet the needs of many industries and applications, including agricultural tractors, aircraft ground support, bore/drill rigs, chippers/grinders, compactors/rollers, compressors, forestry, irrigation equipment, material handling, mining, earthmoving equipment, paving equipment, pumps, fruit harvesters equipment, turf and underground mining equipment.

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Maximum Power 121HP
Maximum Torque 369lb-ft @ 1500 rpm
Minimum Power 74HP
Rated Speed 2200-2400 rpm
Emissions UN ECE R96 Stage IIIA, Brazil MAR-1
Height 31in
Length 26.3in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 840lb
Width 22.2in
Aftertreatment -
Aspiration Turbocharged Aftercooled (TA)
Bore 3.9in
Combustion System Direct Injection
Compression Ratio 17.0:1
Displacement 220in³
Engine Configuration Inline 4, 4-Stroke-Cycle Diesel
Rotation from Flywheel End Counterclockwise
Stroke 4.7in

Standard Equipment:

  • Control System
    • Starter motor (12V or 24V)
    • Alternator (12V or 24V)
    • Electronic Control Unit (chassis mounted)
    • Engine control sensors and robust wiring harness
    • Data interface via CANbus J1939
  • Flywheels And Flywheel Housing
    • Flywheel housings - SAE 3 or SAE 4
    • Choice of flywheel to match industry common hydraulic pumps and transmissions
    • Side PTO with SAE A or SAE B interface
  • Fuel System
    • Fuel filter - preconnected but chassis mounted
    • With water sensor
  • Lube System
    • Lubricating oil filters
    • High incline oil pan - 35 degrees continuous in all directions
  • General
    • Cold start capability to -20° C (-4° F)
    • Paint: Caterpillar yellow, with optional colors available at request

Optional Equipment: