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Cat® C9.3B Industrial Power Unit HRC
Cat® C4.4 Industrial Power Unit
Cat® C15 Industrial Power Unit
Cat® C32 Industrial Power Unit

Power Rating

Maximum Power 456 HP 129.4 HP 540 HP 1000 HP
Maximum Torque 1540 lb-ft @ 1400 rpm - - 3825 lb-ft @ 1200 rpm
Rated Speed 1800-2200 rpm 2200 rpm 1800-2100 rpm 1800 rpm
Minimum Power 335 HP 129.4 HP 440 HP 1000 HP

Emission Standards

Emissions EU Stage V, U.S. EPA Tier 4 Final, Korea Stage V, Japan 2014 (Tier 4 Final) and China Nonroad IV China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent 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 6, 4-Stroke-Cycle Diesel V-12
Bore 4.5 in 4.1 in 5.4 in 5.7 in
Stroke 5.9 in 5 in 6.8 in 6.4 in
Displacement 567.5 in³ 268.5 in³ 927.6 in³ 1958.9 in³
Compression Ratio 17.0:1 16.2:1 18.0:1 16.0:1
Aspiration Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA) Twin Turbocharged Aftercooled (TTA)
Rotation from Flywheel End Counterclockwise Counterclockwise Counterclockwise Counterclockwise
Aftertreatment DOC+DPF+SCR - - DOC
Cycle - - - 4
Combustion System - - - Direct Injection
Cooling System - - - liquid

Power Unit Dimensions

Length 83 in 53.5 in 96.4 in 100.7 in
Width 43 in 29.5 in 51.8 in 64.4 in
Height 68.5 in 37.9 in 103.5 in 77.6 in
Weight 3563 lb 1146 lb 4532 lb -

Aftertreatment Dimensions

Width 34.3 in - - -
Height 22.4 in - - -
Weight 468 lb - - -

Aftertreatment Dimensions*

Diameter 13 in - - -
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