New CAT Equipment

Cat C4.4 Diesel Engine

The Cat® C4.4 Industrial Diesel Engine is offered in ratings ranging from 82-150 bkW (109-200 bhp) @ 2200 rpm, which meet U.S. EPA Tier 4 Final, EU Stage V 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.

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  • Aftertreatment Dimensions
    Height
    17.8 in
    Length
    26.5 in
    Weight
    143.3 lb
    Width
    24.5 in
  • Emission Standards
    Emissions
    U.S. EPA & CARB Tier 4 Final, EU Stage V
  • Engine Dimensions - Approximate
    Height
    35.3 in
    Length
    32.4 in
    Weight - Net Dry - Basic Operating Engine Without Optional Attachments
    1180 lb
    Width
    29.6 in
  • General
    Aftertreatment
    DOC+DPF+SCR
    Aspiration
    Turbocharged Aftercooled (TA) or Series Turbocharged Aftercooled (TTA)
    Bore
    4.1 in
    Combustion System
    Direct Injection
    Compression Ratio
    16.5:1
    Displacement
    268.5 in³
    Engine Configuration
    Inline 4, 4-Stroke-Cycle Diesel
    Rotation from Flywheel End
    Counterclockwise
    Stroke
    5 in
  • Power Rating
    Maximum Power
    200 hp
    Maximum Torque
    609 lb-ft @ 1400 rpm
    Minimum Power
    109 hp
    Rated Speed
    2200 rpm
Air Inlet System
  • Standard air cleaners
Control System
  • Full electronic control system, all connectors and wiring looms waterproof and designed to withstand harsh off-highway environments
  • Flexible and configurable software features and well-supported SAE J1939 CAN bus enables highly integrated machines
Cooling System
  • Top tank temperature 108° C (226° F) as standard to minimize cooling pack size
  • 50:50 water glycol mix
Flywheels and Flywheel Housing
  • Fitted with SAE3 configuration as standard
Fuel System
  • Electronic high pressure common rail
  • Innovative filter design to ensure maximum protection of the engine
Lube System
  • Wide choice of sumps for different applications
Power Take Off
  • SAE A and SAE B flanges on left-hand side. Additional SAE A flange available on left-hand side. Engine power can also be taken from the front of the engine on some applications. Factory fitted compressors are also available.
General
  • Available with or without a balancer
  • Paint: Caterpillar yellow, with optional colors available at request
U.S. EPA Tier 4 Final, EU Stage V Aftertreatment/ Clean Emissions Control Equipment
  • Clean Emissions Module (CEM), consisting of Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC)
  • Selective Catalytic Reduction (SCR)
  • 3" flex pipe connection with straight, 45°, and 90° options for flexibility

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