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Cat® C4.4 ACERT™ Diesel Engine

  • OVERVIEW
  • SPECIFICATIONS
  • STANDARD / OPTIONAL
PRODUCT DESCRIPTION

The Cat® C4.4 ACERT Industrial Diesel Engine is offered in ratings ranging from 74-129.4 bkW (99-173.5 bhp) @ 2200 rpm, which meet U.S. EPA Tier 4 Final, EU Stage IV emission standards. U.S. EPA Tier 4 Interim equivalent and EU Stage IIIB equivalent ratings are also available using U.S. EPA and EU Flex provisions. Industries and applications powered by C4.4 ACERT engines include: Agriculture, Aerial Lifts, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Compactors/Rollers, Compressors, Construction, Cranes, Crushers, Feller Bunchers, Forestry, Forklifts, General Industrial, Harvesters, Hydraulic Power Units, Irrigation Equipment, Loaders/Forwarders, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Sweepers, Paving Equipment, Pumps, Skidders, Specialty Ag Equipment, Sprayers, Trenchers, Turf and Landscaping and Underground Mining Equipment.

Power Rating
  • Minimum Power - 88.4 BHP
  • Maximum Power - 173.5 BHP
  • Rated Speed - 2200 rpm
  • Emission Standards
  • Emissions - U.S. EPA Tier 4 Final, EU Stage IV
  • General
  • Engine Configuration - Inline 4, 4-Stroke-Cycle Diesel
  • Bore - 105 mm (4.13 in)
  • Stroke - 127 mm (5.00 in)
  • Displacement - 4.4 L (268.5 in³)
  • Aspiration - Turbocharged Aftercooled (TA) or Series Turbocharged Aftercooled (TTA)
  • Compression Ratio - 16.5:1
  • Combustion System - Direct Injection
  • Rotation from Flywheel End - Counterclockwise
  • Cooling System - Capacity - 10.8 L (11.4 qt)
  • Lube System - Refill - 5.2-13.5 L (5.5-14.27 qt)
  • Engine Dimensions - Approximate
  • Height - 848.2-867.6 mm (33.4-34.1 in)
  • Length - 845.1 mm (33.3 in)
  • Weight - Net Dry - Basic Operating Engine Without Optional Attachments - 400-420 kg (881.8-926 lb)
  • Width - 741.6-772.4 mm (29.1-30.4 in)
  • Aftertreatment Dimensions - Approximate
  • Diameter - 224.9-270.3 mm (9.6-10.6 in)
  • Height - 279-430 mm (11-16.9 in)
  • Length - 647-828 mm (25.5-32.6 in)
  • Weight - 34-80 kg (75-17;6.4 lb)
  • Width - 365-695 mm (14.3-27.4 in)
  • Standard Equipment
  • Air Inlet System
  • Control System
  • Cooling System
  • Flywheels and Flywheel Housing
  • Fuel System
  • Lube System
  • Power Take Off
  • General
  • U.S. EPA Tier 4 Interim Equivalent, EU Stage IIIB Equivalent Aftertreatment / Clean Emissions Control Equipment
  • U.S. EPA Tier 4 Final, EU Stage IV Aftertreatment/ Clean Emissions Control Equipment
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