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Power Rating
	Cat^?� 3512B Industrial Diesel Engine View Product	Cat^?� C32 Industrial Power Unit View Product Remove	Cat^® 3516C Industrial Power Unit View Product Remove	Cat?� C27 Industrial Power Unit View Product Remove
Maximum Power	1650 HP	1000 HP	2100 HP	950 HP
Maximum Torque	5296 lb-ft @ 1450 rpm	3825 lb-ft @ 1200 rpm	-	3211 lb-ft @ 1200 rpm
Rated Speed	1800 rpm	1800 rpm	1750 rpm	1800 rpm
Minimum Power	1500 HP	1000 HP	2100 HP	800 HP
Emission Standards
Emissions	Non-Certified	U.S. EPA Tier 4 Final and EU Stage V	U.S. EPA Tier 2 Nonroad equivalent emission standards (not currently EPA certified)	U.S. EPA Tier 4 Final, EU Stage V
Engine Dimensions - Approximate
Length	120.8 in	-	129 in	-
Width	70.3 in	-	60 in	-
Height	71.1 in	-	81 in	-
Weight - Net Dry - Basic Operating Engine Without Optional Attachments	13400 lb	-	17284 lb	-
General
Engine Configuration	V-12, 4-Stroke-Cycle Diesel	V-12	V-16, 4-Stroke-Cycle Diesel	V-12, 4-Stroke-Cycle Diesel
Bore	6.7 in	5.7 in	6.7 in	5.7 in
Stroke	7.5 in	6.4 in	8.5 in	6 in
Displacement	3158 in³	1958.9 in³	4760 in³	1649.5 in³
Aspiration	Turbocharged Aftercooled	Twin Turbocharged Aftercooled (TTA)	Turbocharged Aftercooled	Twin Turbocharged-Aftercooled (TTA)
Rotation from Flywheel End	Counterclockwise	Counterclockwise	Counterclockwise	Counterclockwise
Aftertreatment	-	DOC	-	DOC
Cycle	-	4	-	-
Compression Ratio	-	16.0:1	13.0:1	16.0:1
Combustion System	-	Direct Injection	-	-
Cooling System	-	liquid	-	-
Power Unit Dimensions
Height	-	77.6 in	-	-
Length	-	100.7 in	-	-
Width	-	64.4 in	-	-