New CAT Equipment

Cat?� C4.4 Diesel Engine

Cat?� C4.4 Industrial Diesel Engines offer the perfect balance of durability, fuel efficiency and low emissions. Extensively tested on the job, these engines use a range of Common Rail fuel systems and advanced control systems to deliver maximum uptime in the harshest environment. They have proven they can handle the toughest applications and deliver superior performance that exceeds the expectations of the most demanding users. 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. C4.4 engines, with ratings: 74.5-106 kW (100-142 hp) @ 2200 rpm, meet EPA Tier 3 equivalent, EU Stage IIIA equivalent emission standards. They are available using U.S. EPA and EU Flexibility, and for other regulated and non-regulated areas.

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    • Emission Standards
      China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA
    • Engine Dimensions - Approximate
      37.7 in
      24.8 in
      Weight - Net Dry - Basic Operating Engine Without Optional Attachments
      794 lb
      24.6 in
    • General
      Turbocharged (T) or Turbocharged Aftercooled (TA)
      4.1 in
      Combustion System
      Direct Injection
      Compression Ratio
      269 in³
      Engine Configuration
      Inline 4, 4-Stroke-Cycle Diesel
      Rotation from Flywheel End
      5 in
    • Power Rating
      Maximum Power
      142 HP
      Maximum Torque
      411.2 lb-ft @ 1400 rpm
      Minimum Power
      91.2 HP
      Rated Speed
      2200 rpm
    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)
    • 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