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Cat® C4.4 Industrial Power Unit
Cat® C15 Industrial Power Unit
Cat® C11 Industrial Power Unit

Power Rating

Maximum Power 108.6 HP 540 HP 451 HP
Rated Speed 2200 rpm 1800-2100 rpm 1800-2100 rpm
Minimum Power 81.8 HP 440 HP 325 HP

Emission Standards

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

General

Engine Configuration Inline 4, 4-Stroke-Cycle Diesel Inline 6, 4-Stroke-Cycle Diesel Inline 6, 4-Stroke-Cycle Diesel
Bore 4.1 in 5.4 in 5.1 in
Stroke 5 in 6.8 in 5.5 in
Displacement 268.5 in³ 927.6 in³ 677.4 in³
Compression Ratio 18.2:1 18.0:1 17.2:1
Aspiration Turbocharged (T) Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA)
Rotation from Flywheel End Counterclockwise Counterclockwise Counterclockwise
Aftertreatment - - -

Power Unit Dimensions

Length 49.6 in 96.4 in 92 in
Width 28.9 in 51.8 in 50 in
Height 38 in 103.5 in 71 in
Weight 1025 lb 4532 lb 3730 lb
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