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Power Rating
	Cat® C4.4 Industrial Power Unit View Product	Cat^® C32 Industrial Power Unit View Product Remove	Cat^® 3516C Industrial Power Unit View Product Remove	Cat® C4.4 Industrial Power Unit View Product Remove
Maximum Power	129.4 HP	1000 HP	2100 HP	108.6 HP
Rated Speed	2200 rpm	1800 rpm	1750 rpm	2200 rpm
Minimum Power	129.4 HP	1000 HP	2100 HP	81.8 HP
Maximum Torque	-	3825 lb-ft @ 1200 rpm	-	-
Emission Standards
Emissions	China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA	U.S. EPA Tier 4 Final and EU Stage V	U.S. EPA Tier 2 Nonroad equivalent emission standards (not currently EPA certified)	UN ECE R96 Stage IIIA
General
Engine Configuration	Inline 4, 4-Stroke-Cycle Diesel	V-12	V-16, 4-Stroke-Cycle Diesel	Inline 4, 4-Stroke-Cycle Diesel
Bore	4.1 in	5.7 in	6.7 in	4.1 in
Stroke	5 in	6.4 in	8.5 in	5 in
Displacement	268.5 in³	1958.9 in³	4760 in³	268.5 in³
Compression Ratio	16.2:1	16.0:1	13.0:1	18.2:1
Aspiration	Turbocharged Aftercooled (TA)	Twin Turbocharged Aftercooled (TTA)	Turbocharged Aftercooled	Turbocharged (T)
Rotation from Flywheel End	Counterclockwise	Counterclockwise	Counterclockwise	Counterclockwise
Aftertreatment	-	DOC	-	-
Cycle	-	4	-	-
Combustion System	-	Direct Injection	-	-
Cooling System	-	liquid	-	-
Power Unit Dimensions
Length	53.5 in	100.7 in	-	49.6 in
Width	29.5 in	64.4 in	-	28.9 in
Height	37.9 in	77.6 in	-	38 in
Weight	1146 lb	-	-	1025 lb
Engine Dimensions - Approximate
Length	-	-	129 in	-
Width	-	-	60 in	-
Height	-	-	81 in	-
Weight - Net Dry - Basic Operating Engine Without Optional Attachments	-	-	17284 lb	-