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Ziegler CAT

Cat® C4.4 Diesel Engine

The Cat® C4.4 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.

Brand: Caterpillar

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Specifications

  • Power Rating
    SpecValue
    Maximum Power 173.5 HP
    Maximum Torque 553 lb-ft @ 1400 rpm
    Rated Speed 2200 rpm
    Minimum Power 93.9 HP
  • Emission Standards
    SpecValue
    Emissions U.S. EPA & CARB Tier 4 Final
  • General
    SpecValue
    Engine Configuration Inline 4
    Bore 4.1 in
    Stroke 5 in
    Displacement 268.5 in³
    Compression Ratio 16.5:1
    Aspiration Turbocharged Aftercooled (TA) or Series Turbocharged Aftercooled (TTA)
    Combustion System Direct Injection
    Rotation from Flywheel End Counterclockwise
    Aftertreatment DOC+SCR or DOC+DPF+SCR
  • Engine Dimensions - Approximate
    SpecValue
    Length 33.3 in
    Width 29.1 in
    Height 34.1 in
    Weight - Net Dry - Basic Operating Engine Without Optional Attachments 926 lb
  • Aftertreatment Dimensions
    SpecValue
    Length 26.5 in
    Width 18.8 in
    Height 15.3 in
    Diameter 10.6 in
    Weight 99 lb