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

Power Rating

Maximum Power 451 HP 536 HP 630 HP 630 HP
Rated Speed 1800-2100 rpm 1800-2100 1800-2000 rpm 1800-2100
Minimum Power 325 HP 385 HP 575 HP 575 HP
Maximum Torque - - 2177 lb-ft @ 1300 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 Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent or Non-Certified

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 5.7 in
Stroke 5.5 in 6.2 in 7.2 in 7.2 in
Displacement 677.4 in³ 763 in³ 1104.5 in³ 1104.5 in³
Compression Ratio 17.2:1 17.0:1 16.0:1 16.3:1
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 54.6 in
Width 50 in 50 in 48.9 in 36.3 in
Height 71 in 71 in 79 in 48.9 in
Weight 3730 lb 3730 lb 5842 lb 4844 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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