Compare Equipment Go Back

Cat® C7.1 Industrial Power Unit
Cat® C4.4 Industrial Power Unit
Cat® C9.3B Industrial Power Unit

Power Rating

Maximum Power 275 HP 108.6 HP 416 HP
Maximum Torque 774 lb-ft @ 1400 rpm - -
Rated Speed 116-205 bkW/156-275 bhp @ 2200 rpm, 129 bkW/173 bhp @ 2500 rpm 2200 rpm 1800-2200 rpm
Minimum Power 156 HP 81.8 HP 308 HP

Emission Standards

Emissions China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA UN ECE R96 Stage IIIA Brazil MAR-1, UN R96 Stage IIIA

General

Engine Configuration Inline 6, 4-Stroke-Cycle Diesel Inline 4, 4-Stroke-Cycle Diesel Inline 6, 4-Stroke-Cycle-Diesel
Bore 4.1 in 4.1 in 4.5 in
Stroke 5.3 in 5 in 5.9 in
Displacement 427.7 in³ 268.5 in³ 567.5 in³
Compression Ratio 16.8:1 18.2:1 16.5:1
Aspiration Turbocharged Aftercooled (TA) Turbocharged (T) Turbocharged Aftercooled (TA)
Rotation from Flywheel End Counterclockwise Counterclockwise Counterclockwise
Aftertreatment - - -

Power Unit Dimensions

Length 68 in 49.6 in 83 in
Width 31 in 28.9 in 43 in
Height 44.8 in 38 in 63 in
Weight 1737 lb 1025 lb 3265 lb
Add a Similar Product:
  • Cat® C18 Industrial Power Unit Add
  • Cat® 3516C Industrial Power Unit Add
  • Cat® C15 Industrial Power Unit Add
  • Cat® C13 Industrial Power Unit Add
  • Cat® C11 Industrial Power Unit Add
  • Cat® C4.4 Industrial Power Unit Add
  • Cat® C27 Industrial Power Unit Add
  • Cat® C32 Industrial Power Unit Add
  • Cat® C15 Industrial Power Unit Add
  • Cat® C18 Industrial Power Unit (<560 kW) Add