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Power Rating
	Cat^® 3608 Industrial Diesel Engine View Product	Cat^® C11 Industrial Power Unit View Product Remove	Cat® C18 Industrial Power Unit (<560 kW) View Product Remove
Maximum Power	3300 HP	451 HP	630 HP
Maximum Torque	18219 lb-ft @ 820 rpm	-	2177 lb-ft @ 1300 rpm
Rated Speed	800-1000 rpm	1800-2100 rpm	1800-2000 rpm
Minimum Power	2787 HP	325 HP	575 HP
Emission Standards
Emissions	Non-Certified	Brazil MAR-1, UN R96 Stage IIIA, U.S. EPA Tier 3	U.S. EPA Tier 4 Final, EU Stage V, China Nonroad Stage IV
Engine Dimensions - Approximate
Length	190 in	-	-
Width	69 in	-	-
Height	103 in	-	-
Weight - Net Dry - Basic Operating Engine Without Optional Attachments	41800 lb	-	-
General
Engine Configuration	Inline 8, 4-Stroke-Cycle Diesel	Inline 6, 4-Stroke-Cycle Diesel	Inline 6, 4-Stroke-Cycle Diesel
Bore	11 in	5.1 in	5.7 in
Stroke	11.8 in	5.5 in	7.2 in
Displacement	9018 in³	677.4 in³	1104.5 in³
Aspiration	Turbocharged Aftercooled	Turbocharged Aftercooled (TA)	Turbocharged Aftercooled (TA)
Rotation from Flywheel End	Counterclockwise	Counterclockwise	Counterclockwise
Aftertreatment	-	-	DOC+DPF+SCR
Compression Ratio	-	17.2:1	16.0:1
Power Unit Dimensions
Length	-	92 in	99.7 in
Width	-	50 in	48.9 in
Height	-	71 in	79 in
Weight	-	3730 lb	5842 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)