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Power Rating
	Cat® C18 Industrial Power Unit (<560 kW) View Product	Cat® C4.4 Industrial Power Unit View Product Remove	Cat^® C32 Industrial Power Unit View Product Remove
Maximum Power	630 HP	108.6 HP	1000 HP
Maximum Torque	2177 lb-ft @ 1300 rpm	-	3825 lb-ft @ 1200 rpm
Rated Speed	1800-2000 rpm	2200 rpm	1800 rpm
Minimum Power	575 HP	81.8 HP	1000 HP
Emission Standards
Emissions	U.S. EPA Tier 4 Final, EU Stage V, China Nonroad Stage IV	UN ECE R96 Stage IIIA	U.S. EPA Tier 4 Final and EU Stage V
General
Engine Configuration	Inline 6, 4-Stroke-Cycle Diesel	Inline 4, 4-Stroke-Cycle Diesel	V-12
Bore	5.7 in	4.1 in	5.7 in
Stroke	7.2 in	5 in	6.4 in
Displacement	1104.5 in³	268.5 in³	1958.9 in³
Compression Ratio	16.0:1	18.2:1	16.0:1
Aspiration	Turbocharged Aftercooled (TA)	Turbocharged (T)	Twin Turbocharged Aftercooled (TTA)
Rotation from Flywheel End	Counterclockwise	Counterclockwise	Counterclockwise
Aftertreatment	DOC+DPF+SCR	-	DOC
Cycle	-	-	4
Combustion System	-	-	Direct Injection
Cooling System	-	-	liquid
Power Unit Dimensions
Length	99.7 in	49.6 in	100.7 in
Width	48.9 in	28.9 in	64.4 in
Height	79 in	38 in	77.6 in
Weight	5842 lb	1025 lb	-
Aftertreatment Dimensions
Width	43.8 in	-	-
Height	25.7 in	-	-
Weight	591 lb	-	-
Aftertreatment Dimensions*
Diameter	13 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)	-	-