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Industrial Diesel Power Units - Lesser Regulated & Non-Regulated

Cat® industrial engines are ready for your application. These engines deliver the unsurpassed reliability, durability, fuel efficiency, and low cost of ownership you have come to expect from Caterpillar. And our world-class product support will never let you down. All this adds up to a powerful advantage for you. Every Cat industrial diesel and gas engine comes with 75 years of engine experience. Our world-class product line of high-speed and medium-speed industrial engines in a wide range of applications offer power solutions for the most demanding installations and the harshest environments. With power options from 8.2 to 6,100 bkW (11 to 8,180 bhp), Cat industrial diesel and gas engines offer the widest power range in the industry.

Cat® C7 ACERT™ Industrial Power Unit

The Cat® C7 ACERT™ Industrial Power Unit is offered in ratings ranging from 168-205 bkW (225-275 bhp) @ 1800-2200 rpm. These ratings meet China Stage II, U.S. EPA Tier 3 equivalent, EU Stage IIIA equivalent emission standards. Conveniently pre-configured for a wide range of applications, the Cat® Industrial Power Unit is a complete power package containing a radiator, flywheel, alternator and alternator wiring completely pre-assembled for fast, straightforward installation in a number of OEM, customer and packager applications. These fuel efficient units are ready made for irrigation, industrial, mining and other pump applications.

  • Specification Summary

  • Minimum Rating 168.0 bkW
  • Maximum Rating 205.0 bkW
  • Frequency 2200 rpm
  • Emissions China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent

Product Details

Power Rating

Minimum Rating 168.0 bkW
Maximum Rating 205.0 bkW
Frequency 2200 rpm

Emission Standards

Emissions China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent


Engine Configuration Inline 6, 4-Stroke-Cycle Diesel
Bore 110 mm (4.33 in)
Stroke 127 mm (5.0 in)
Displacement 7.2 L (442 in³)
Aspiration Turbocharged Aftercooled (TA)
Compression Ratio 17:1
Rotation (from flywheel end) Counterclockwise

Power Unit Dimensions (Approximate. Final dimensions dependent on selected options)

Length 2029.5 mm (79.9 in)
Width 974.8 mm (38.4 in)
Height 1986.3 mm (78.2 in)
Weight - Net Dry (Standard configuration without oil, cooling, clutch, compressor, A/C) 1250 kg (2756 lb)
  • Air Inlet System
    •  Turbocharged
    •  Air-to-Air Aftercooled
  • Control System
    •  Electronic governing, PTO speed control
    •  Programmable ratings
    •  Automatic altitude compensation
    •  Power compensation for fuel temperature
    •  Programmable low and high idle and total engine limit
    •  Electronic diagnostics and fault logging
    •  Engine monitoring system SAE J1939 broadcast and control
    •  ADEM™ A4 Electronic Control Unit (ECU)
  • Cooling System
    •  Thermostats and housing, vertical outlet
    •  Jacket water pump, centrifugal
    •  Water pump, inlet
  • Exhaust System
    •  Exhaust manifold, dry
    •  Optional exhaust outlet
  • Exhaust manifold, dry
    • Optional exhaust outlet
      • Flywheels and Flywheel Housing
        •  SAE No. 1 flywheel housing
      • SAE No. 1 flywheel housing
        • Fuel System
          •  HEUI™ injection
          •  Fuel filter, secondary (2 micron)
          •  ACERT™ Technology
          •  Fuel transfer pump
          •  Fuel priming pump
        • HEUI™ injection
          • Fuel filter, secondary (2 micron)
            • ACERT™ Technology
              • Fuel transfer pump
                • Fuel priming pump
                  • Lube System
                    •  Crankcase breather
                    •  Oil cooler
                    •  Oil filler
                    •  Lube oil filter
                    •  Front sump oil pan
                    •  Oil dipstick
                    •  Gear driven oil pump
                  • General
                    •  Vibration damper
                    •  Lifting eyes
                    •  Cold start capability to -20° C (-4° F)
                    •  Paint: Caterpillar yellow, with optional colors available at request
                  Catepillar Equipments