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Power Rating
	Cat^® C7.1 Diesel Engine View Product	Cat^® C15 Industrial Power Unit View Product Remove	Cat^® C9.3B Industrial Power Unit View Product Remove	Cat^® 3516C Industrial Power Unit View Product Remove
Maximum Power	275 HP	540 HP	416 HP	2100 HP
Maximum Torque	774 lb-ft @ 1400 rpm	-	-	-
Rated Speed	2200-2500 rpm	1800-2100 rpm	1800-2200 rpm	1750 rpm
Minimum Power	155.6 HP	440 HP	308 HP	2100 HP
Emission Standards
Emissions	China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA	China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent	Brazil MAR-1, UN R96 Stage IIIA	U.S. EPA Tier 2 Nonroad equivalent emission standards (not currently EPA certified)
Engine Dimensions - Approximate
Length	36.6 in	-	-	129 in
Width	26.3 in	-	-	60 in
Height	32.2 in	-	-	81 in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments	1115 lb	-	-	17284 lb
General
Engine Configuration	In-Line 6, 4-Stroke-Cycle Diesel	Inline 6, 4-Stroke-Cycle Diesel	Inline 6, 4-Stroke-Cycle-Diesel	V-16, 4-Stroke-Cycle Diesel
Bore	4.1 in	5.4 in	4.5 in	6.7 in
Stroke	5.3 in	6.8 in	5.9 in	8.5 in
Displacement	427.7 in³	927.6 in³	567.5 in³	4760 in³
Aspiration	Turbocharged Aftercooled (TA)	Turbocharged Aftercooled (TA)	Turbocharged Aftercooled (TA)	Turbocharged Aftercooled
Rotation from Flywheel End	Counterclockwise	Counterclockwise	Counterclockwise	Counterclockwise
Aftertreatment	-	-	-	-
Compression Ratio	-	18.0:1	16.5:1	13.0:1
Power Unit Dimensions
Length	-	96.4 in	83 in	-
Width	-	51.8 in	43 in	-
Height	-	103.5 in	63 in	-
Weight	-	4532 lb	3265 lb	-