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Power Rating
	Cat^® C13 Industrial Power Unit View Product	Cat® C4.4 Industrial Power Unit View Product Remove	Cat® C15 Industrial Power Unit View Product Remove
Maximum Power	536 HP	129.4 HP	580 HP
Rated Speed	1800-2100	2200 rpm	1800-2100 rpm
Minimum Power	385 HP	129.4 HP	475 HP
Maximum Torque	-	-	1958 lb-ft @ 1400 rpm
Emission Standards
Emissions	Brazil MAR-1, UN R96 Stage IIIA, U.S. EPA Tier 3	China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA	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 4, 4-Stroke-Cycle Diesel	Inline 6, 4-Stroke-Cycle Diesel
Bore	5.1 in	4.1 in	5.4 in
Stroke	6.2 in	5 in	6.7 in
Displacement	763 in³	268.5 in³	927.6 in³
Compression Ratio	17.0:1	16.2:1	17.0:1
Aspiration	Turbocharged Aftercooled (TA)	Turbocharged Aftercooled (TA)	Turbocharged Aftercooled (TA)
Rotation from Flywheel End	Counterclockwise	Counterclockwise	Counterclockwise
Aftertreatment	-	-	DOC+DPF+SCR
Power Unit Dimensions
Length	92 in	53.5 in	98 in
Width	50 in	29.5 in	48.4 in
Height	71 in	37.9 in	79 in
Weight	3730 lb	1146 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)