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Power Rating
	Cat® C18 Industrial Power Unit (<560 kW) View Product	Cat^® 3516C Industrial Power Unit View Product Remove	Cat^® C11 Industrial Power Unit View Product Remove
Maximum Power	630 HP	2100 HP	451 HP
Maximum Torque	2177 lb-ft @ 1300 rpm	-	-
Rated Speed	1800-2000 rpm	1750 rpm	1800-2100 rpm
Minimum Power	575 HP	2100 HP	325 HP
Emission Standards
Emissions	U.S. EPA Tier 4 Final, EU Stage V, China Nonroad Stage IV	U.S. EPA Tier 2 Nonroad equivalent emission standards (not currently EPA certified)	Brazil MAR-1, UN R96 Stage IIIA, U.S. EPA Tier 3
General
Engine Configuration	Inline 6, 4-Stroke-Cycle Diesel	V-16, 4-Stroke-Cycle Diesel	Inline 6, 4-Stroke-Cycle Diesel
Bore	5.7 in	6.7 in	5.1 in
Stroke	7.2 in	8.5 in	5.5 in
Displacement	1104.5 in³	4760 in³	677.4 in³
Compression Ratio	16.0:1	13.0:1	17.2:1
Aspiration	Turbocharged Aftercooled (TA)	Turbocharged Aftercooled	Turbocharged Aftercooled (TA)
Rotation from Flywheel End	Counterclockwise	Counterclockwise	Counterclockwise
Aftertreatment	DOC+DPF+SCR	-	-
Power Unit Dimensions
Length	99.7 in	-	92 in
Width	48.9 in	-	50 in
Height	79 in	-	71 in
Weight	5842 lb	-	3730 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	-