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Power Rating
	Cat^® 3612 Industrial Diesel Engine View Product	Cat® C7.1 Industrial Power Unit View Product Remove	Cat^® C32 Industrial Power Unit View Product Remove	Cat® C4.4 Industrial Power Unit View Product Remove
Maximum Power	4962 HP	275 HP	1000 HP	108.6 HP
Maximum Torque	30848 lb-ft @ 800 rpm	774 lb-ft @ 1400 rpm	3825 lb-ft @ 1200 rpm	-
Rated Speed	750-1000 rpm	116-205 bkW/156-275 bhp @ 2200 rpm, 129 bkW/173 bhp @ 2500 rpm	1800 rpm	2200 rpm
Minimum Power	3996 HP	156 HP	1000 HP	81.8 HP
Emission Standards
Emissions	Non-Certified	China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA	U.S. EPA Tier 4 Final and EU Stage V	UN ECE R96 Stage IIIA
Engine Dimensions - Approximate
Length	180 in	-	-	-
Width	67 in	-	-	-
Height	127 in	-	-	-
Weight - Net Dry - Basic Operating Engine Without Optional Attachments	55300 lb	-	-	-
General
Engine Configuration	V-12, 4-Stroke-Cycle Diesel	Inline 6, 4-Stroke-Cycle Diesel	V-12	Inline 4, 4-Stroke-Cycle Diesel
Bore	11 in	4.1 in	5.7 in	4.1 in
Stroke	11.8 in	5.3 in	6.4 in	5 in
Displacement	13527 in³	427.7 in³	1958.9 in³	268.5 in³
Aspiration	Turbocharged Aftercooled	Turbocharged Aftercooled (TA)	Twin Turbocharged Aftercooled (TTA)	Turbocharged (T)
Rotation from Flywheel End	Counterclockwise	Counterclockwise	Counterclockwise	Counterclockwise
Aftertreatment	-	-	DOC	-
Compression Ratio	-	16.8:1	16.0:1	18.2:1
Cycle	-	-	4	-
Combustion System	-	-	Direct Injection	-
Cooling System	-	-	liquid	-
Power Unit Dimensions
Length	-	68 in	100.7 in	49.6 in
Width	-	31 in	64.4 in	28.9 in
Height	-	44.8 in	77.6 in	38 in
Weight	-	1737 lb	-	1025 lb