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Power Rating
	Cat® C2.8 Diesel Engine View Product	Cat^® C32 Industrial Power Unit View Product Remove	Cat® C18 Industrial Power Unit (<560 kW) View Product Remove
Maximum Power	74 HP	1000 HP	630 HP
Maximum Torque	280 lb-ft @ 1360 rpm	3825 lb-ft @ 1200 rpm	2177 lb-ft @ 1300 rpm
Rated Speed	2200 - 2400 rpm	1800 rpm	1800-2000 rpm
Minimum Power	67 HP	1000 HP	575 HP
Emission Standards
Emissions	U.S. EPA & CARB Tier 4 Final, EU Stage V	U.S. EPA Tier 4 Final and EU Stage V	U.S. EPA Tier 4 Final, EU Stage V, China Nonroad Stage IV
General
Engine Configuration	In-Line 4	V-12	Inline 6, 4-Stroke-Cycle Diesel
Bore	3.5 in	5.7 in	5.7 in
Stroke	4.3 in	6.4 in	7.2 in
Displacement	171 in³	1958.9 in³	1104.5 in³
Compression Ratio	17.0:1	16.0:1	16.0:1
Aspiration	Turbocharged (T) and Turbocharged-Aftercooled (TA)	Twin Turbocharged Aftercooled (TTA)	Turbocharged Aftercooled (TA)
Combustion System	Direct Injection	Direct Injection	-
Rotation from Flywheel End	Counterclockwise	Counterclockwise	Counterclockwise
Aftertreatment	DOC+DPF	DOC	DOC+DPF+SCR
Cycle	-	4	-
Cooling System	-	liquid	-
Engine Dimensions - Approximate
Length	24.9 in	-	-
Width	22.4 in	-	-
Height	30.9 in	-	-
Weight - Net Dry - Basic Operating Engine Without Optional Attachments	750 lb	-	-
Power Unit Dimensions
Height	-	77.6 in	79 in
Length	-	100.7 in	99.7 in
Width	-	64.4 in	48.9 in
Weight	-	-	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)