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Power Rating
	Cat® C2.8 Diesel Engine View Product	Cat® C4.4 Industrial Power Unit View Product Remove	Cat^® C32 Industrial Power Unit View Product Remove	Cat^® C9.3B Industrial Power Unit View Product Remove
Maximum Power	74 HP	108.6 HP	1000 HP	416 HP
Maximum Torque	280 lb-ft @ 1360 rpm	-	3825 lb-ft @ 1200 rpm	-
Rated Speed	2200 - 2400 rpm	2200 rpm	1800 rpm	1800-2200 rpm
Minimum Power	67 HP	81.8 HP	1000 HP	308 HP
Emission Standards
Emissions	U.S. EPA & CARB Tier 4 Final, EU Stage V	UN ECE R96 Stage IIIA	U.S. EPA Tier 4 Final and EU Stage V	Brazil MAR-1, UN R96 Stage IIIA
General
Engine Configuration	In-Line 4	Inline 4, 4-Stroke-Cycle Diesel	V-12	Inline 6, 4-Stroke-Cycle-Diesel
Bore	3.5 in	4.1 in	5.7 in	4.5 in
Stroke	4.3 in	5 in	6.4 in	5.9 in
Displacement	171 in³	268.5 in³	1958.9 in³	567.5 in³
Compression Ratio	17.0:1	18.2:1	16.0:1	16.5:1
Aspiration	Turbocharged (T) and Turbocharged-Aftercooled (TA)	Turbocharged (T)	Twin Turbocharged Aftercooled (TTA)	Turbocharged Aftercooled (TA)
Combustion System	Direct Injection	-	Direct Injection	-
Rotation from Flywheel End	Counterclockwise	Counterclockwise	Counterclockwise	Counterclockwise
Aftertreatment	DOC+DPF	-	DOC	-
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
Length	-	49.6 in	100.7 in	83 in
Width	-	28.9 in	64.4 in	43 in
Height	-	38 in	77.6 in	63 in
Weight	-	1025 lb	-	3265 lb