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Cat® C15 Industrial Power Unit
Cat® C7.1 Industrial Power Unit
Cat® C11 Industrial Power Unit

Power Rating

Maximum Power 540 HP 275 HP 451 HP
Rated Speed 1800-2100 rpm 116-205 bkW/156-275 bhp @ 2200 rpm, 129 bkW/173 bhp @ 2500 rpm 1800-2100 rpm
Minimum Power 440 HP 156 HP 325 HP
Maximum Torque - 774 lb-ft @ 1400 rpm -

Emission Standards

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

General

Engine Configuration Inline 6, 4-Stroke-Cycle Diesel Inline 6, 4-Stroke-Cycle Diesel Inline 6, 4-Stroke-Cycle Diesel
Bore 5.4 in 4.1 in 5.1 in
Stroke 6.8 in 5.3 in 5.5 in
Displacement 927.6 in³ 427.7 in³ 677.4 in³
Compression Ratio 18.0:1 16.8:1 17.2:1
Aspiration Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA)
Rotation from Flywheel End Counterclockwise Counterclockwise Counterclockwise
Aftertreatment - - -

Power Unit Dimensions

Length 96.4 in 68 in 92 in
Width 51.8 in 31 in 50 in
Height 103.5 in 44.8 in 71 in
Weight 4532 lb 1737 lb 3730 lb
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