Industrial:

Cat® C4.4 Diesel Engine

Minimum Power
82.5 bhp
Maximum Power
142.0 bhp
Emissions
China Nonroad III, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
Rated Speed
2200 rpm

The Cat® C4.4 Industrial Diesel Engine is offered in ratings ranging from 61.5-106 bkW (74.5-100 bhp) @ 2200 rpm. These ratings meet EPA Tier 3 equivalent, EU Stage IIIA equivalent emission standards. Industries and applications powered by C4.4 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.



Product Specs

  • Power Rating

  • Minimum Power
    82.5bhp
    Maximum Power
    142.0bhp
    Rated Speed
    2200 rpm
    Maximum Power
    142HP
    Maximum Torque
    411.2lb-ft @ 1400 rpm
    Rated Speed
    2200 rpm
    Minimum Power
    91.2HP
    Minimum Power
    82.5BHP
    Maximum Power
    142BHP
    Rated Speed
    2200 rpm
  • Emission Standards

  • Emissions
    China Nonroad III, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
    Emissions
    China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA
    Emissions
    China Nonroad III, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
  • General

  • Engine Configuration
    Inline 4, 4-Stroke-Cycle Diesel
    Bore
    105 mm (4.13 in)
    Stroke
    127 mm (5.0 in)
    Displacement
    4.4 L (269 in³)
    Aspiration
    Turbocharged (T) or Turbocharged Aftercooled (TA)
    Compression Ratio
    16.2:1
    Combustion System
    Direct Injection
    Rotation (from flywheel end)
    Counterclockwise
    Lube System (refill)
    11 L (11.6 qt)
    Engine Configuration
    Inline 4, 4-Stroke-Cycle Diesel
    Bore
    4.1in
    Stroke
    5in
    Displacement
    269in³
    Compression Ratio
    16.9:1
    Aspiration
    Turbocharged (T) or Turbocharged Aftercooled (TA)
    Combustion System
    Direct Injection
    Rotation from Flywheel End
    Counterclockwise
    Engine Configuration
    Inline 4, 4-Stroke-Cycle Diesel
    Bore
    105 mm (4.13 in)
    Stroke
    127 mm (5.0 in)
    Aspiration
    Turbocharged (T) or Turbocharged Aftercooled (TA)
    Displacement
    4.4 L (269 in³)
    Compression Ratio
    16.2:1
    Combustion System
    Direct Injection
    Rotation from Flywheel End
    Counterclockwise
    Lube System - Refill
    11 L (11.6 qt)
  • Engine Dimensions (Approximate. Final dimensions dependent on selected options)

  • Length
    631 mm (24.8 in)
    Width
    626 mm (24.65 in)
    Height
    823.5 mm (32.4 in)
    Weight, Net Dry (Basic Operating Engine Without Optional Attachments)
    360 kg (793.7 lb)
  • Engine Dimensions - Approximate

  • Weight - Net Dry - Basic Operating Engine Without Optional Attachments
    794lb
    Length
    24.8in
    Width
    24.6in
    Height
    37.7in
    Height
    823.5 mm (32.4 in)
    Length
    631 mm (24.8 in)
    Weight - Net Dry - Basic Operating Engine Without Optional Attachments
    360 kg (793.7 lb)
    Width
    626 mm (24.65 in)

Equipment

  • Air Inlet System
    • Inlet manifold with choice of inlets.
  • Control System
    • Alternator
    • Starter motor
    • Glow plug starting aid
  • Flywheels And Flywheel Housing
    • SAE No. 3 flywheel housing
    • Flywheel and starter rings
  • Fuel System
    • Fuel filter positions
  • Lube System
    • Lubricating oil filters and breathers
    • Oil filter positions
    • Lube oil sump
  • Power Take Off
    • SAE B Power Take Off (PTO)
  • General
    • Paint: Caterpillar yellow, with optional colors available at request
    • Timing case and gear-driven auxiliaries
    • Belt-driven auxiliaries
    • Engine mountings
    • Gauges
    • Displays
    • Power and torque curve tailoring

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