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Cat® C18 Industrial Power Unit (<560 kW)
Cat® C11 Industrial Power Unit
Cat® 3516C Industrial Power Unit
Cat® C4.4 Industrial Power Unit

Power Rating

Maximum Power 630 HP 451 HP 2100 HP 108.6 HP
Maximum Torque 2177 lb-ft @ 1300 rpm - - -
Rated Speed 1800-2000 rpm 1800-2100 rpm 1750 rpm 2200 rpm
Minimum Power 575 HP 325 HP 2100 HP 81.8 HP

Emission Standards

Emissions U.S. EPA Tier 4 Final, EU Stage V, China Nonroad Stage IV Brazil MAR-1, UN R96 Stage IIIA, U.S. EPA Tier 3 U.S. EPA Tier 2 Nonroad equivalent emission standards (not currently EPA certified) UN ECE R96 Stage IIIA

General

Engine Configuration Inline 6, 4-Stroke-Cycle Diesel Inline 6, 4-Stroke-Cycle Diesel V-16, 4-Stroke-Cycle Diesel Inline 4, 4-Stroke-Cycle Diesel
Bore 5.7 in 5.1 in 6.7 in 4.1 in
Stroke 7.2 in 5.5 in 8.5 in 5 in
Displacement 1104.5 in³ 677.4 in³ 4760 in³ 268.5 in³
Compression Ratio 16.0:1 17.2:1 13.0:1 18.2:1
Aspiration Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA) Turbocharged Aftercooled Turbocharged (T)
Rotation from Flywheel End Counterclockwise Counterclockwise Counterclockwise Counterclockwise
Aftertreatment DOC+DPF+SCR - - -

Power Unit Dimensions

Length 99.7 in 92 in - 49.6 in
Width 48.9 in 50 in - 28.9 in
Height 79 in 71 in - 38 in
Weight 5842 lb 3730 lb - 1025 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) - - -

Engine Dimensions - Approximate

Length - - 129 in -
Width - - 60 in -
Height - - 81 in -
Weight - Net Dry - Basic Operating Engine Without Optional Attachments - - 17284 lb -
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