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Power Rating
	Cat^® C7.1 Diesel Engine View Product	Cat® C18 Industrial Power Unit View Product Remove	Cat® C15 Industrial Power Unit View Product Remove
Maximum Power	-	630 HP	580 HP
Rated Speed	-	1800-2100	1800-2100 rpm
Minimum Power	-	575 HP	475 HP
Maximum Torque	-	-	1958 lb-ft @ 1400 rpm
Emission Standards
Emissions	-	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
Bore	-	5.7 in	5.4 in
Stroke	-	7.2 in	6.7 in
Displacement	-	1104.5 in³	927.6 in³
Compression Ratio	-	16.3:1	17.0:1
Aspiration	-	Turbocharged Aftercooled (TA)	Turbocharged Aftercooled (TA)
Rotation from Flywheel End	-	Counterclockwise	Counterclockwise
Aftertreatment	-	-	DOC+DPF+SCR
Power Unit Dimensions
Length	-	54.6 in	98 in
Width	-	36.3 in	48.4 in
Height	-	48.9 in	79 in
Weight	-	4844 lb	5842 lb
Aftertreatment Dimensions
Width	-	-	43.8 in
Height	-	-	25.8 in
Weight	-	-	591 lb
Aftertreatment Dimensions*
Diameter	-	-	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)