Compare Equipment Go Back

Cat® C4.4 Diesel Engine
Cat® C4.4 Industrial Power Unit
Cat® C15 Industrial Power Unit
Cat® C27 Industrial Power Unit
Cat® C9.3B Industrial Power Unit

Power Rating

Maximum Power 111.3 HP 108.6 HP 540 HP 950 HP 416 HP
Maximum Torque 308 lb-ft @ 1400 rpm - - 3211 lb-ft @ 1200 rpm -
Rated Speed 2200-2400 rpm 2200 rpm 1800-2100 rpm 1800 rpm 1800-2200 rpm
Minimum Power 72.4 HP 81.8 HP 440 HP 800 HP 308 HP

Emission Standards

Emissions UN ECE R96 Stage IIIA UN ECE R96 Stage IIIA China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent U.S. EPA Tier 4 Final, EU Stage V Brazil MAR-1, UN R96 Stage IIIA

Engine Dimensions - Approximate

Length 26.1 in - - - -
Width 23.7 in - - - -
Height 30.5 in - - - -
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 674.6 lb - - - -

General

Engine Configuration Inline 4, 4-Stroke-Cycle Diesel Inline 4, 4-Stroke-Cycle Diesel Inline 6, 4-Stroke-Cycle Diesel V-12, 4-Stroke-Cycle Diesel Inline 6, 4-Stroke-Cycle-Diesel
Bore 4.1 in 4.1 in 5.4 in 5.7 in 4.5 in
Stroke 5 in 5 in 6.8 in 6 in 5.9 in
Displacement 269 in³ 268.5 in³ 927.6 in³ 1649.5 in³ 567.5 in³
Compression Ratio 18.2:1 18.2:1 18.0:1 16.0:1 16.5:1
Aspiration Naturally Aspirated (NA), Turbocharged (T) or Turbocharged Aftercooled (TA) Turbocharged (T) Turbocharged Aftercooled (TA) Twin Turbocharged-Aftercooled (TTA) Turbocharged Aftercooled (TA)
Combustion System Direct Injection - - - -
Rotation from Flywheel End Counterclockwise Counterclockwise Counterclockwise Counterclockwise Counterclockwise
Aftertreatment - - - DOC -

Power Unit Dimensions

Length - 49.6 in 96.4 in - 83 in
Width - 28.9 in 51.8 in - 43 in
Height - 38 in 103.5 in - 63 in
Weight - 1025 lb 4532 lb - 3265 lb
Add a Similar Product:
  • Cat® 3516C Industrial Power Unit Add
  • Cat® C18 Industrial Power Unit Add
  • Cat® C13 Industrial Power Unit Add
  • Cat® C11 Industrial Power Unit Add
  • Cat® C7.1 Industrial Power Unit Add
  • Cat® C4.4 Industrial Power Unit Add
  • Cat® C32 Industrial Power Unit Add
  • Cat® C18 Industrial Power Unit (<560 kW) Add
  • Cat® C9.3B Industrial Power Unit HRC Add
  • Cat® C15 Industrial Power Unit Add