C4.4 ACERT™

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Overview

The Cat® C4.4 ACERT™ 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.

Power Rating

Units:
Minimum Rating 129.4 bhp 96.5 bkW Less
Maximum Rating 129.4 bhp 96.5 bkW Less
Rated Speed 2200 rpm 2200 rpm Less

Emission Standards

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

General

Engine Configuration Inline 4, 4-Stroke-Cycle Diesel Inline 4, 4-Stroke-Cycle Diesel Less
Bore 105 mm (4.1 in) 105 mm (4.1 in) Less
Stroke 127 mm (5.0 in) 127 mm (5.0 in) Less
Displacement 4.4 L (268.5 in³) 4.4 L (268.5 in³) Less
Aspiration Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA) Less
Compression Ratio 16.2:1 16.2:1 Less
Combustion System Direct Injection Direct Injection Less
Rotation (from flywheel end) Counterclockwise Counterclockwise Less

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

Length 1358 mm (53.5 in) 1358 mm (53.5 in) Less
Width 749 mm (29.5 in) 749 mm (29.5 in) Less
Height 963 mm (37.9 in) 963 mm (37.9 in) Less
Weight - Net Dry (Standard configuration without oil, cooling, clutch, compressor, A/C) 520 kg (1146 lb) 520 kg (1146 lb) Less

Emissions

Meets U.S. EPA Tier 3 equivalent, EU Stage IIIA equivalent emission standards. Available using U.S. EPA Flexibility or EU Flexibility, and for other regulated and non-regulated areas.

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.

Quality

Every Cat engine is manufactured to stringent quality standards in order to assure customer satisfaction.

Low Cost Maintenance

Convenient positioning of service points on right-hand side for easy accessibility. Service intervals are 500 hours as standard.

World-class Product Support Offered Through Global Cat Dealer Network

  • Scheduled maintenance, including S•O•SSM 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

C4.4 ACERT™ 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 NŸM)

General
  • Paint: Cat yellow, with optional colors available at request

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Buy any piece of Cat® equipment and also get the full support and commitment of your local Cat Dealer.

Contact your local dealer
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