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Power Rating
	Cat^® C9.3B Industrial Power Unit HRC View Product	Cat® C18 Industrial Power Unit View Product Remove	Cat® C15 Industrial Power Unit View Product Remove
Maximum Power	456 HP	630 HP	580 HP
Maximum Torque	1540 lb-ft @ 1400 rpm	-	1958 lb-ft @ 1400 rpm
Rated Speed	1800-2200 rpm	1800-2100	1800-2100 rpm
Minimum Power	335 HP	575 HP	475 HP
Emission Standards
Emissions	EU Stage V, U.S. EPA Tier 4 Final, Korea Stage V, Japan 2014 (Tier 4 Final) and China Nonroad IV	China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent or Non-Certified	U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final), Korea Stage V, China Nonroad IV
General
Engine Configuration	Inline 6, 4-Stroke-Cycle-Diesel	Inline 6, 4-Stroke-Cycle Diesel	Inline 6, 4-Stroke-Cycle Diesel
Bore	4.5 in	5.7 in	5.4 in
Stroke	5.9 in	7.2 in	6.7 in
Displacement	567.5 in³	1104.5 in³	927.6 in³
Compression Ratio	17.0:1	16.3:1	17.0:1
Aspiration	Turbocharged Aftercooled (TA)	Turbocharged Aftercooled (TA)	Turbocharged Aftercooled (TA)
Rotation from Flywheel End	Counterclockwise	Counterclockwise	Counterclockwise
Aftertreatment	DOC+DPF+SCR	-	DOC+DPF+SCR
Power Unit Dimensions
Length	83 in	54.6 in	98 in
Width	43 in	36.3 in	48.4 in
Height	68.5 in	48.9 in	79 in
Weight	3563 lb	4844 lb	5842 lb
Aftertreatment Dimensions
Width	34.3 in	-	43.8 in
Height	22.4 in	-	25.8 in
Weight	468 lb	-	591 lb
Aftertreatment Dimensions*
Diameter	13 in	-	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)