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Power Rating
	Cat® C7.1 Industrial Power Unit View Product	Cat^® C32 Industrial Power Unit View Product Remove	Cat^® C13 Industrial Power Unit View Product Remove	Cat® C18 Industrial Power Unit View Product Remove
Maximum Power	275 HP	1000 HP	536 HP	630 HP
Maximum Torque	774 lb-ft @ 1400 rpm	3825 lb-ft @ 1200 rpm	-	-
Rated Speed	116-205 bkW/156-275 bhp @ 2200 rpm, 129 bkW/173 bhp @ 2500 rpm	1800 rpm	1800-2100	1800-2100
Minimum Power	156 HP	1000 HP	385 HP	575 HP
Emission Standards
Emissions	China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA	U.S. EPA Tier 4 Final and EU Stage V	Brazil MAR-1, UN R96 Stage IIIA, U.S. EPA Tier 3	China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent or Non-Certified
General
Engine Configuration	Inline 6, 4-Stroke-Cycle Diesel	V-12	Inline 6, 4-Stroke-Cycle Diesel	Inline 6, 4-Stroke-Cycle Diesel
Bore	4.1 in	5.7 in	5.1 in	5.7 in
Stroke	5.3 in	6.4 in	6.2 in	7.2 in
Displacement	427.7 in³	1958.9 in³	763 in³	1104.5 in³
Compression Ratio	16.8:1	16.0:1	17.0:1	16.3:1
Aspiration	Turbocharged Aftercooled (TA)	Twin Turbocharged Aftercooled (TTA)	Turbocharged Aftercooled (TA)	Turbocharged Aftercooled (TA)
Rotation from Flywheel End	Counterclockwise	Counterclockwise	Counterclockwise	Counterclockwise
Aftertreatment	-	DOC	-	-
Cycle	-	4	-	-
Combustion System	-	Direct Injection	-	-
Cooling System	-	liquid	-	-
Power Unit Dimensions
Length	68 in	100.7 in	92 in	54.6 in
Width	31 in	64.4 in	50 in	36.3 in
Height	44.8 in	77.6 in	71 in	48.9 in
Weight	1737 lb	-	3730 lb	4844 lb