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Power Rating
	Cat^® C0.7 Diesel Engine View Product	Cat® C18 Industrial Power Unit (<560 kW) View Product Remove
Maximum Power	20.5 HP	630 HP	-
Maximum Torque	37.1 lb-ft @ 2400 rpm	2177 lb-ft @ 1300 rpm	-
Rated Speed	2800-3600 rpm	1800-2000 rpm	-
Minimum Power	16.4 HP	575 HP	-
Emission Standards
Emissions	U.S. EPA Tier 4 Interim Equivalent	U.S. EPA Tier 4 Final, EU Stage V, China Nonroad Stage IV	-
Engine Dimensions - Approximate
Length	18.9 in	-	-
Width	14.6 in	-	-
Height	20.8 in	-	-
Weight - Net Dry - Basic Operating Engine Without Optional Attachments	156.5 lb	-	-
General
Engine Configuration	Inline 3, 4-Stroke-Cycle Diesel	Inline 6, 4-Stroke-Cycle Diesel	-
Bore	2.6 in	5.7 in	-
Stroke	2.8 in	7.2 in	-
Displacement	46.4 in³	1104.5 in³	-
Compression Ratio	23.5:1	16.0:1	-
Aspiration	Naturally Aspirated (NA)	Turbocharged Aftercooled (TA)	-
Combustion System	Indirect Injection	-	-
Rotation from Flywheel End	Counterclockwise	Counterclockwise	-
Aftertreatment	-	DOC+DPF+SCR	-
Power Unit Dimensions
Length	-	99.7 in	-
Width	-	48.9 in	-
Height	-	79 in	-
Weight	-	5842 lb	-
Aftertreatment Dimensions
Width	-	43.8 in	-
Height	-	25.7 in	-
Weight	-	591 lb	-
Aftertreatment Dimensions*
Diameter	-	13 in	-
PETU Dimensions - Tier 4 Final Only
Length	-	33.6 in	-
Width	-	11.3 in	-
Height	-	21.7 in	-
Weight	-	42.8 lb	-
Volume Capacity	-	51.1 qt (US)	-