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Cat® C11 Industrial Power Unit
Cat® C13 Industrial Power Unit
Cat® C18 Industrial Power Unit (<560 kW)
Cat® C7.1 Industrial Power Unit

Power Rating

Maximum Power 451 HP 536 HP 630 HP 275 HP
Rated Speed 1800-2100 rpm 1800-2100 1800-2000 rpm 116-205 bkW/156-275 bhp @ 2200 rpm, 129 bkW/173 bhp @ 2500 rpm
Minimum Power 325 HP 385 HP 575 HP 156 HP
Maximum Torque - - 2177 lb-ft @ 1300 rpm 774 lb-ft @ 1400 rpm

Emission Standards

Emissions Brazil MAR-1, UN R96 Stage IIIA, U.S. EPA Tier 3 Brazil MAR-1, UN R96 Stage IIIA, U.S. EPA Tier 3 U.S. EPA Tier 4 Final, EU Stage V, China Nonroad Stage IV China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA

General

Engine Configuration Inline 6, 4-Stroke-Cycle Diesel Inline 6, 4-Stroke-Cycle Diesel Inline 6, 4-Stroke-Cycle Diesel Inline 6, 4-Stroke-Cycle Diesel
Bore 5.1 in 5.1 in 5.7 in 4.1 in
Stroke 5.5 in 6.2 in 7.2 in 5.3 in
Displacement 677.4 in³ 763 in³ 1104.5 in³ 427.7 in³
Compression Ratio 17.2:1 17.0:1 16.0:1 16.8:1
Aspiration Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA)
Rotation from Flywheel End Counterclockwise Counterclockwise Counterclockwise Counterclockwise
Aftertreatment - - DOC+DPF+SCR -

Power Unit Dimensions

Length 92 in 92 in 99.7 in 68 in
Width 50 in 50 in 48.9 in 31 in
Height 71 in 71 in 79 in 44.8 in
Weight 3730 lb 3730 lb 5842 lb 1737 lb

Aftertreatment Dimensions

Width - - 43.8 in -
Height - - 25.7 in -
Weight - - 591 lb -

Aftertreatment Dimensions*

Diameter - - 13 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) -
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