Cat® C4.4 Industrial Power Unit

The Cat® C4.4 Industrial Power Unit is offered in ratings ranging from 96.5 bkW (129.4 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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Minimum Rating
129.4 bhp
Maximum Rating
129.4 bhp
Emissions
U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
Rated Speed
2200 rpm

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Product Specs

Power Rating

Minimum Rating
129.4bhp
Maximum Rating
129.4bhp
Rated Speed
2200 rpm
Minimum Rating
129.4BHP
Maximum Rating
129.4BHP
Rated Speed
2200 rpm
Maximum Power
129.4HP
Minimum Power
129.4HP

Emission Standards

Emissions
U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
Emissions
China Nonroad Stage III, Brazil MAR-1, 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 Aftercooled (TA)
Compression Ratio
16.2:1
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 Aftercooled (TA)
Compression Ratio
16.2:1
Combustion System
Direct Injection
Rotation from Flywheel End
Counterclockwise
Bore
4.1in
Stroke
5in
Displacement
268.5in³
Aftertreatment
-

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

Length
1358 mm (53.5 in)
Width
749 mm (29.5 in)
Height
963 mm (37.9 in)

Power Unit Dimensions - Approximate

Weight - Net Dry - Standard Configuration Without Oil, Cooling, Clutch, Compressor, A/C
520 kg (1146 lb)
Width
749 mm (29.5 in)
Height
963 mm (37.9 in)
Length
1358 mm (53.5 in)

Power Unit Dimensions

Length
53.5in
Width
29.5in
Height
37.9in
Weight
1146lb

Standard/Optional Features

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
    • ACERT Technology
  • 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: