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Power Rating
	Cat® C4.4 Diesel Engine View Product	Cat^® C32 Industrial Power Unit View Product Remove	Cat® C4.4 Industrial Power Unit View Product Remove	Cat^® C11 Industrial Power Unit View Product Remove
Maximum Power	111.3 HP	1000 HP	108.6 HP	451 HP
Maximum Torque	308 lb-ft @ 1400 rpm	3825 lb-ft @ 1200 rpm	-	-
Rated Speed	2200-2400 rpm	1800 rpm	2200 rpm	1800-2100 rpm
Minimum Power	72.4 HP	1000 HP	81.8 HP	325 HP
Emission Standards
Emissions	UN ECE R96 Stage IIIA	U.S. EPA Tier 4 Final and EU Stage V	UN ECE R96 Stage IIIA	Brazil MAR-1, UN R96 Stage IIIA, U.S. EPA Tier 3
Engine Dimensions - Approximate
Length	26.1 in	-	-	-
Width	23.7 in	-	-	-
Height	30.5 in	-	-	-
Weight - Net Dry - Basic Operating Engine Without Optional Attachments	674.6 lb	-	-	-
General
Engine Configuration	Inline 4, 4-Stroke-Cycle Diesel	V-12	Inline 4, 4-Stroke-Cycle Diesel	Inline 6, 4-Stroke-Cycle Diesel
Bore	4.1 in	5.7 in	4.1 in	5.1 in
Stroke	5 in	6.4 in	5 in	5.5 in
Displacement	269 in³	1958.9 in³	268.5 in³	677.4 in³
Compression Ratio	18.2:1	16.0:1	18.2:1	17.2:1
Aspiration	Naturally Aspirated (NA), Turbocharged (T) or Turbocharged Aftercooled (TA)	Twin Turbocharged Aftercooled (TTA)	Turbocharged (T)	Turbocharged Aftercooled (TA)
Combustion System	Direct Injection	Direct Injection	-	-
Rotation from Flywheel End	Counterclockwise	Counterclockwise	Counterclockwise	Counterclockwise
Aftertreatment	-	DOC	-	-
Cycle	-	4	-	-
Cooling System	-	liquid	-	-
Power Unit Dimensions
Height	-	77.6 in	38 in	71 in
Length	-	100.7 in	49.6 in	92 in
Width	-	64.4 in	28.9 in	50 in
Weight	-	-	1025 lb	3730 lb