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C4.4

The Cat?� C4.4 Industrial Power Unit is offered in ratings ranging from 61-81 bkW (81.8-108.6 bhp) @ 2200 rpm. These ratings meet 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.
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      Benefits & Features

      Reliable, Quiet and Durable Power

      World-class manufacturing capability and processes coupled with proven core engine designs assure reliability, quiet operation, and many hours of productive life.

      Fuel Efficiency

      Fuel consumption optimized to match operating cycles of a wide range of equipment and applications while maintaining low operating costs.

      World-class Product Support Offered Through Global Cat Dealer Network
      • Scheduled maintenance, including SOSSM sample
      • Customer Support Agreements (CSA)
      • Caterpillar Extended Service Coverage (ESC)
      • Superior dealer service network
      • Extended dealer service network through the Cat Industrial Service Distributor (ISD) program

      specifications

      Power Rating
      Maximum Power 81 kW
      Rated Speed 2200 rpm
      Minimum Power 61 kW
      Emission Standards
      Emissions UN ECE R96 Stage IIIA
      General
      Engine Configuration Inline 4, 4-Stroke-Cycle Diesel
      Bore 105 mm
      Stroke 127 mm
      Displacement 4.4 l
      Compression Ratio 18.2:1
      Aspiration Turbocharged (T)
      Rotation from Flywheel End Counterclockwise
      Aftertreatment -
      Power Unit Dimensions
      Length 1260 mm
      Width 734 mm
      Height 964 mm
      Weight 465 kg

      Standard Equipment

      Air Inlet System
      • Mounted air filter and turbocharger
      Control System
      • Available in 12 volt or 24 volt systems
      • Starter motor 12V or 24V
      Cooling System
      • Fan (pusher or puller)
      • Fan drive
      • Radiator
      • Water pump
      Flywheels and Flywheel Housing
      • Flywheel
      • SAE No. 3 flywheel housing
      Fuel System
      • Fuel filter
      Lube System
      • Oil cooler
      • Lube oil filter
      • Timing case oil filler
      Mountings
      • Engine mounting brackets
      Power Take Off (PTO)
      • SAE A or SAE B front PTO (142/280 NM)
      General
      • Paint: Caterpillar yellow, with optional colors available at request

      Download resources

      Product specifications, standard and optional equipment may vary depending on stock availability. For more information or to verify specific product details, please get in touch with one of our sales representatives.

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