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Power Rating
	Cat^® C0.5 Diesel Engine View Product	Cat^® C11 Industrial Power Unit View Product Remove	Cat® C18 Industrial Power Unit (<560 kW) View Product Remove
Maximum Power	13.7 HP	451 HP	630 HP
Maximum Torque	22 lb-ft @ 2600 rpm	-	2177 lb-ft @ 1300 rpm
Rated Speed	2000-3600 rpm	1800-2100 rpm	1800-2000 rpm
Minimum Power	11 HP	325 HP	575 HP
Emission Standards
Emissions	U.S. EPA Tier 4 Final, EU Stage V	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
General
Engine Configuration	In-Line 2	Inline 6, 4-Stroke-Cycle Diesel	Inline 6, 4-Stroke-Cycle Diesel
Bore	2.6 in	5.1 in	5.7 in
Stroke	2.8 in	5.5 in	7.2 in
Displacement	31 in³	677.4 in³	1104.5 in³
Compression Ratio	23.5:1	17.2:1	16.0:1
Aspiration	Naturally Aspirated (NA)	Turbocharged Aftercooled (TA)	Turbocharged Aftercooled (TA)
Combustion System	Indirect Injection	-	-
Rotation from Flywheel End	Counterclockwise	Counterclockwise	Counterclockwise
Aftertreatment	-	-	DOC+DPF+SCR
Engine Dimensions - Approximate
Length	16 in	-	-
Width	14.6 in	-	-
Height	20.6 in	-	-
Weight - Net Dry - Basic Operating Engine Without Optional Attachments	126 lb	-	-
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)