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Power Rating
	Cat® C27 Industrial Power Unit View Product	Cat^® 3516C Industrial Power Unit View Product Remove	Cat® C15 Industrial Power Unit View Product Remove
Maximum Power	950 HP	2100 HP	580 HP
Maximum Torque	3211 lb-ft @ 1200 rpm	-	1958 lb-ft @ 1400 rpm
Rated Speed	1800 rpm	1750 rpm	1800-2100 rpm
Minimum Power	800 HP	2100 HP	475 HP
Emission Standards
Emissions	U.S. EPA Tier 4 Final, EU Stage V	U.S. EPA Tier 2 Nonroad equivalent emission standards (not currently EPA certified)	U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final), Korea Stage V, China Nonroad IV
General
Engine Configuration	V-12, 4-Stroke-Cycle Diesel	V-16, 4-Stroke-Cycle Diesel	Inline 6, 4-Stroke-Cycle Diesel
Bore	5.7 in	6.7 in	5.4 in
Stroke	6 in	8.5 in	6.7 in
Displacement	1649.5 in³	4760 in³	927.6 in³
Compression Ratio	16.0:1	13.0:1	17.0:1
Aspiration	Twin Turbocharged-Aftercooled (TTA)	Turbocharged Aftercooled	Turbocharged Aftercooled (TA)
Rotation from Flywheel End	Counterclockwise	Counterclockwise	Counterclockwise
Aftertreatment	DOC	-	DOC+DPF+SCR
Engine Dimensions - Approximate
Length	-	129 in	-
Width	-	60 in	-
Height	-	81 in	-
Weight - Net Dry - Basic Operating Engine Without Optional Attachments	-	17284 lb	-
Power Unit Dimensions
Length	-	-	98 in
Width	-	-	48.4 in
Height	-	-	79 in
Weight	-	-	5842 lb
Aftertreatment Dimensions
Width	-	-	43.8 in
Height	-	-	25.8 in
Weight	-	-	591 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)