C4.4 ACERT™

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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 NM)

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

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

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

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.