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Cat® C4.4 Industrial Power Unit

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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SPECIFICATION SUMMARY
  • Minimum Rating 81.8 bhp
  • Maximum Rating 108.6 bhp
  • Emissions U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
  • Rated Speed 2200 rpm

PRICE (USD)
Call 440-838-7348 for rate information

Power Rating

  • Minimum Rating
    81.8 bhp
  • Maximum Rating
    108.6 bhp
  • Rated Speed
    2200 rpm
  • Minimum Rating
    81.8 BHP
  • Maximum Rating
    108.6 BHP
  • Rated Speed
    2200 rpm
  • Maximum Power
    108.6 HP
  • Minimum Power
    81.8 HP
  • Maximum Power
    108.6 HP
  • Rated Speed
    2200 rpm
  • Minimum Power
    81.8 HP

Emission Standards

  • Emissions
    U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
  • Emissions
    UN ECE R96 Stage IIIA
  • Emissions
    UN ECE R96 Stage IIIA

General

  • Engine Configuration
    Inline 4, 4-Stroke-Cycle Diesel
  • Bore
    105 mm (4.1 in)
  • Stroke
    127 mm (5.0 in)
  • Displacement
    4.4 L (268.5 in³)
  • Aspiration
    Turbocharged (T)
  • Compression Ratio
    18.2:1
  • Combustion System
    Direct Injection
  • Rotation (from flywheel end)
    Counterclockwise
  • Engine Configuration
    Inline 4, 4-Stroke-Cycle Diesel
  • Bore
    105 mm (4.1 in)
  • Stroke
    127 mm (5.0 in)
  • Displacement
    4.4 L (268.5 in³)
  • Aspiration
    Turbocharged (T)
  • Compression Ratio
    18.2:1
  • Combustion System
    Direct Injection
  • Rotation from Flywheel End
    Counterclockwise
  • Bore
    4.1 in
  • Stroke
    5 in
  • Displacement
    268.5 in³
  • Engine Configuration
    Inline 4, 4-Stroke-Cycle Diesel
  • Bore
    4.1 in
  • Stroke
    5 in
  • Displacement
    268.5 in³
  • Compression Ratio
    18.2:1
  • Aspiration
    Turbocharged (T)
  • Combustion System
    Direct Injection
  • Rotation from Flywheel End
    Counterclockwise

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

  • Length
    1260 mm (49.6 in)
  • Width
    734 mm (28.9 in)
  • Height
    964 mm (38 in)

Power Unit Dimensions - Approximate

  • Weight - Net Dry - Standard Configuration Without Oil, Cooling, Clutch, Compressor, A/C
    465 kg (1025 lb)
  • Width
    734 mm (28.9 in)
  • Height
    964 mm (38 in)
  • Length
    1260 mm (49.6 in)

Power Unit Dimensions

  • Weight
    1025 lb
  • Weight
    1025 lb

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

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

Optional Equipment:

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