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Power Rating
	Cat^® C18 Diesel Engine View Product	Cat^® C15 Industrial Power Unit View Product Remove	Cat^® C9.3B Industrial Power Unit View Product Remove
Maximum Power	800 HP	540 HP	416 HP
Maximum Torque	2736 lb-ft @ 1300 rpm	-	-
Rated Speed	1800-2000	1800-2100 rpm	1800-2200 rpm
Minimum Power	575 HP	440 HP	308 HP
Emission Standards
Emissions	EU Stage V	China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent	Brazil MAR-1, UN R96 Stage IIIA
General
Engine Configuration	In-Line 6	Inline 6, 4-Stroke-Cycle Diesel	Inline 6, 4-Stroke-Cycle-Diesel
Bore	5.7 in	5.4 in	4.5 in
Stroke	7.2 in	6.8 in	5.9 in
Displacement	1104.5 in³	927.6 in³	567.5 in³
Compression Ratio	16.0:1	18.0:1	16.5:1
Aspiration	Turbocharged-Aftercooled (TA) or Series Turbocharged Aftercooled (TTA)	Turbocharged Aftercooled (TA)	Turbocharged Aftercooled (TA)
Combustion System	Direct Injection	-	-
Rotation from Flywheel End	Counterclockwise	Counterclockwise	Counterclockwise
Aftertreatment	DOC or DOC+DPF+SCR	-	-
Engine Dimensions - Approximate
Length	56.6 in	-	-
Width	44.6 in	-	-
Height	53.4 in	-	-
Weight - Net Dry - Basic Operating Engine Without Optional Attachments	3785 lb	-	-
Aftertreatment Dimensions
Length	45.4 in	-	-
Width	43.8 in	-	-
Height	25.7 in	-	-
Weight	600 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)	-	-
Power Unit Dimensions
Length	-	96.4 in	83 in
Width	-	51.8 in	43 in
Height	-	103.5 in	63 in
Weight	-	4532 lb	3265 lb