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Power Rating
	Cat^® C2.8 Industrial Diesel Engine View Product	Cat^® C9.3B Industrial Power Unit View Product Remove	Cat® C4.4 Industrial Power Unit View Product Remove
Maximum Power	74 HP	416 HP	108.6 HP
Maximum Torque	221 lb-ft @ 1600 rpm	-	-
Rated Speed	2200-2400 rpm	1800-2200 rpm	2200 rpm
Minimum Power	67 HP	308 HP	81.8 HP
Emission Standards
Emissions	UN ECE R96 Stage IIIA, Brazil MAR-1	Brazil MAR-1, UN R96 Stage IIIA	UN ECE R96 Stage IIIA
Engine Dimensions - Approximate
Length	24.9 in	-	-
Width	21.2 in	-	-
Height	30.9 in	-	-
Weight - Net Dry - Basic Operating Engine Without Optional Attachments	705 lb	-	-
General
Engine Configuration	Inline 4, 4-Stroke-Cycle Diesel	Inline 6, 4-Stroke-Cycle-Diesel	Inline 4, 4-Stroke-Cycle Diesel
Bore	3.5 in	4.5 in	4.1 in
Stroke	4.3 in	5.9 in	5 in
Displacement	171 in³	567.5 in³	268.5 in³
Compression Ratio	17.0:1	16.5:1	18.2:1
Aspiration	Turbocharged (T) and Turbocharged Aftercooled (TA)	Turbocharged Aftercooled (TA)	Turbocharged (T)
Combustion System	Direct Injection	-	-
Rotation from Flywheel End	Counterclockwise	Counterclockwise	Counterclockwise
Aftertreatment	-	-	-
Power Unit Dimensions
Length	-	83 in	49.6 in
Width	-	43 in	28.9 in
Height	-	63 in	38 in
Weight	-	3265 lb	1025 lb