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Power Rating
	Cat® C4.4 Industrial Power Unit View Product	Cat^® 3516C Industrial Power Unit View Product Remove	Cat^® C15 Industrial Power Unit View Product Remove
Maximum Power	129.4 HP	2100 HP	540 HP
Rated Speed	2200 rpm	1750 rpm	1800-2100 rpm
Minimum Power	129.4 HP	2100 HP	440 HP
Emission Standards
Emissions	China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA	U.S. EPA Tier 2 Nonroad equivalent emission standards (not currently EPA certified)	China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
General
Engine Configuration	Inline 4, 4-Stroke-Cycle Diesel	V-16, 4-Stroke-Cycle Diesel	Inline 6, 4-Stroke-Cycle Diesel
Bore	4.1 in	6.7 in	5.4 in
Stroke	5 in	8.5 in	6.8 in
Displacement	268.5 in³	4760 in³	927.6 in³
Compression Ratio	16.2:1	13.0:1	18.0:1
Aspiration	Turbocharged Aftercooled (TA)	Turbocharged Aftercooled	Turbocharged Aftercooled (TA)
Rotation from Flywheel End	Counterclockwise	Counterclockwise	Counterclockwise
Aftertreatment	-	-	-
Power Unit Dimensions
Length	53.5 in	-	96.4 in
Width	29.5 in	-	51.8 in
Height	37.9 in	-	103.5 in
Weight	1146 lb	-	4532 lb
Engine Dimensions - Approximate
Length	-	129 in	-
Width	-	60 in	-
Height	-	81 in	-
Weight - Net Dry - Basic Operating Engine Without Optional Attachments	-	17284 lb	-