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Cat® C9.3B Industrial Power Unit
Cat® C4.4 Industrial Power Unit
Cat® C4.4 Industrial Power Unit
Cat® C32 Industrial Power Unit

Power Rating

Maximum Power 416 HP 129.4 HP 108.6 HP 1000 HP
Rated Speed 1800-2200 rpm 2200 rpm 2200 rpm 1800 rpm
Minimum Power 308 HP 129.4 HP 81.8 HP 1000 HP
Maximum Torque - - - 3825 lb-ft @ 1200 rpm

Emission Standards

Emissions Brazil MAR-1, UN R96 Stage IIIA China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA UN ECE R96 Stage IIIA U.S. EPA Tier 4 Final and EU Stage V

General

Engine Configuration Inline 6, 4-Stroke-Cycle-Diesel Inline 4, 4-Stroke-Cycle Diesel Inline 4, 4-Stroke-Cycle Diesel V-12
Bore 4.5 in 4.1 in 4.1 in 5.7 in
Stroke 5.9 in 5 in 5 in 6.4 in
Displacement 567.5 in³ 268.5 in³ 268.5 in³ 1958.9 in³
Compression Ratio 16.5:1 16.2:1 18.2:1 16.0:1
Aspiration Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA) Turbocharged (T) Twin Turbocharged Aftercooled (TTA)
Rotation from Flywheel End Counterclockwise Counterclockwise Counterclockwise Counterclockwise
Aftertreatment - - - DOC
Cycle - - - 4
Combustion System - - - Direct Injection
Cooling System - - - liquid

Power Unit Dimensions

Length 83 in 53.5 in 49.6 in 100.7 in
Width 43 in 29.5 in 28.9 in 64.4 in
Height 63 in 37.9 in 38 in 77.6 in
Weight 3265 lb 1146 lb 1025 lb -
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