Compare Equipment Go Back

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

Power Rating

Maximum Power 416 HP 129.4 HP 580 HP
Rated Speed 1800-2200 rpm 2200 rpm 1800-2100 rpm
Minimum Power 308 HP 129.4 HP 475 HP
Maximum Torque - - 1958 lb-ft @ 1400 rpm

Emission Standards

Emissions Brazil MAR-1, UN R96 Stage IIIA China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final), Korea Stage V, China Nonroad IV

General

Engine Configuration Inline 6, 4-Stroke-Cycle-Diesel Inline 4, 4-Stroke-Cycle Diesel Inline 6, 4-Stroke-Cycle Diesel
Bore 4.5 in 4.1 in 5.4 in
Stroke 5.9 in 5 in 6.7 in
Displacement 567.5 in³ 268.5 in³ 927.6 in³
Compression Ratio 16.5:1 16.2:1 17.0:1
Aspiration Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA)
Rotation from Flywheel End Counterclockwise Counterclockwise Counterclockwise
Aftertreatment - - DOC+DPF+SCR

Power Unit Dimensions

Length 83 in 53.5 in 98 in
Width 43 in 29.5 in 48.4 in
Height 63 in 37.9 in 79 in
Weight 3265 lb 1146 lb 5842 lb

Aftertreatment Dimensions

Width - - 43.8 in
Height - - 25.8 in
Weight - - 591 lb

Aftertreatment Dimensions*

Diameter - - 14 in

PETU Dimensions - Tier 4 Final Only

Length - - 33.6 in
Width - - 11.3 in
Height - - 21.7 in
Weight - - 42.8 lb
Volume Capacity - - 51.1 qt (US)
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® C7.1 Industrial Power Unit Add
  • Cat® C4.4 Industrial Power Unit Add
  • Cat® C27 Industrial Power Unit Add
  • Cat® C32 Industrial Power Unit Add
  • Cat® C18 Industrial Power Unit (<560 kW) Add