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Power Rating
	Cat^® C7.1 Industrial Power Unit View Product	Cat® C7.1 Industrial Power Unit View Product Remove	Cat^® 3516C Industrial Power Unit View Product Remove
Maximum Power	302 HP	275 HP	2100 HP
Maximum Torque	940 lb-ft @ 1400 rpm	774 lb-ft @ 1400 rpm	-
Rated Speed	1800-2200 rpm	116-205 bkW/156-275 bhp @ 2200 rpm, 129 bkW/173 bhp @ 2500 rpm	1750 rpm
Minimum Power	202 HP	156 HP	2100 HP
Emission Standards
Emissions	U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final)	China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA	U.S. EPA Tier 2 Nonroad equivalent emission standards (not currently EPA certified)
General
Engine Configuration	Inline 6, 4-Stroke-Cycle Diesel	Inline 6, 4-Stroke-Cycle Diesel	V-16, 4-Stroke-Cycle Diesel
Bore	4.1 in	4.1 in	6.7 in
Stroke	5.3 in	5.3 in	8.5 in
Displacement	427.7 in³	427.7 in³	4760 in³
Compression Ratio	16.5:1	16.8:1	13.0:1
Aspiration	Series Turbocharged Aftercooled (TTA)	Turbocharged Aftercooled (TA)	Turbocharged Aftercooled
Rotation from Flywheel End	Counterclockwise	Counterclockwise	Counterclockwise
Aftertreatment	DOC+DPF+SCR	-	-
Power Unit Dimensions
Length	69.6 in	68 in	-
Width	36.1 in	31 in	-
Height	57.5 in	44.8 in	-
Weight	2204 lb	1737 lb	-
Aftertreatment Dimensions
Length	30.4 in	-	-
Width	31.2 in	-	-
Height	18.4 in	-	-
Weight	198 lb	-	-
Engine Dimensions - Approximate
Length	-	-	129 in
Width	-	-	60 in
Height	-	-	81 in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments	-	-	17284 lb