Cat® C2.8 Industrial Power Unit

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The C2.8 and C3.6 IPU engines are common rail direct injection engines with a turbocharged or turbocharged aftercooled air system meeting EU Stage V, U.S. EPA Tier 4 Final and Japan 2014 (Tier 4 Final) emission standards. For ease of installation, the IPU provides full aftertreatment mounting, an integrated cooling system, a full wiring harness and mounting for the ECM and fuel filter.

Designed to meet EU Stage V/U.S. EPA Tier 4 Final/ Japan 2014 (Tier 4 Final) emission standards.

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Maximum Power 74HP
Maximum Torque 221lb-ft @ 1600 rpm
Minimum Power 74HP
Rated Speed 2200-2400 rpm
Emissions EU Stage V/U.S. EPA Tier 4 Final/ Japan 2014 (Tier 4 Final)
Aftertreatment DOC+DPF
Aspiration Turbocharged
Bore 3.54in
Combustion System Direct injection
Compression Ratio 17.0:1
Cooling System Liquid
Cycle 4 stroke
Displacement 170.9in³
Number of Cylinders 4 inline
Rotation from Flywheel End Anti-clockwise
Stroke 4.33in
Dry Weight 1126lb
Height 38in
Length 46.9in
Width 31.9in
Note 1 *Final dimensions dependent on selected options

Standard Equipment:

  • Aftertreatment Equipment
    • Aftertreatment mounted on engine as standard
  • Air System
    • Standard and heavy duty air cleaners
  • Cooling System
    • 50:50 water glycol mix
    • Detailed guidance on cooling system design and validation available to ensure machine reliability
    • Engine mounted radiator with top tank temperature of 108°C (226°F)
    • Pusher or puller fan options
    • Radiator erosion screen is available
  • Electrical And Electronics
    • 12V system
    • Data interface via CANbus J1939
    • Instrument control panel available
    • Full electronic control
    • Glow plugs for best cold starting with minimum battery impact
    • High power alternator and starter motor options
    • Sensors and robust wiring harness included
  • Flywheel And Flywheel Housing
    • SAE3 flywheel housing and flywheel with pilot bore
    • Wide choice of interfaces for common transmissions and hydraulic pumps
  • Fuel System
    • Electronic high pressure common rail
    • Fuel filter - IOPU mounted
    • Standard and heavy duty fuel filtration
    • Water sensor included - early warning for operator
  • General
    • Cold-start capable with standard equipment to -25°C
    • Supplied painted or lacquered
  • Oil System
    • Oil filters - mounting options available on either side of the engine, plus remote
    • Dipsticks - choice of position and length
    • High incline sump. 35° continuous in all directions. Suitable for machines that are used on steep slopes
  • Power Take-off (pto)
    • SAE-A and SAE-B interfaces available

Optional Equipment: