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Power Rating
	Cat^® C18 Diesel Engine View Product	Cat^® 3516C Industrial Power Unit View Product Remove	Cat^® C32 Industrial Power Unit View Product Remove
Maximum Power	800 HP	2100 HP	1000 HP
Maximum Torque	2736 lb-ft @ 1300 rpm	-	3825 lb-ft @ 1200 rpm
Rated Speed	1800-2000	1750 rpm	1800 rpm
Minimum Power	575 HP	2100 HP	1000 HP
Emission Standards
Emissions	EU Stage V	U.S. EPA Tier 2 Nonroad equivalent emission standards (not currently EPA certified)	U.S. EPA Tier 4 Final and EU Stage V
General
Engine Configuration	In-Line 6	V-16, 4-Stroke-Cycle Diesel	V-12
Bore	5.7 in	6.7 in	5.7 in
Stroke	7.2 in	8.5 in	6.4 in
Displacement	1104.5 in³	4760 in³	1958.9 in³
Compression Ratio	16.0:1	13.0:1	16.0:1
Aspiration	Turbocharged-Aftercooled (TA) or Series Turbocharged Aftercooled (TTA)	Turbocharged Aftercooled	Twin Turbocharged Aftercooled (TTA)
Combustion System	Direct Injection	-	Direct Injection
Rotation from Flywheel End	Counterclockwise	Counterclockwise	Counterclockwise
Aftertreatment	DOC or DOC+DPF+SCR	-	DOC
Cycle	-	-	4
Cooling System	-	-	liquid
Engine Dimensions - Approximate
Length	56.6 in	129 in	-
Width	44.6 in	60 in	-
Height	53.4 in	81 in	-
Weight - Net Dry - Basic Operating Engine Without Optional Attachments	3785 lb	17284 lb	-
Aftertreatment Dimensions
Length	45.4 in	-	-
Width	43.8 in	-	-
Height	25.7 in	-	-
Weight	600 lb	-	-
Aftertreatment Dimensions*
Diameter	14 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)	-	-
Power Unit Dimensions
Height	-	-	77.6 in
Length	-	-	100.7 in
Width	-	-	64.4 in