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Cat?� C9.3B Diesel Engine
Cat?� C9.3B Industrial Power Unit
Cat?� C4.4 Industrial Power Unit
Cat?� C18 Industrial Power Unit

Power Rating

Maximum Power 456 hp 416 hp 129.4 hp 630 hp
Maximum Torque 1540 lb-ft @ 1400 rpm - - -
Rated Speed 1800-2200 rpm 1800-2200 rpm 2200 rpm 1800-2100
Minimum Power 335 hp 308 hp 129.4 hp 575 hp

Emission Standards

Emissions EU Stage V, U.S. EPA Tier 4 Final, Korea Stage V, Japan 2014, China NRIV Brazil MAR-1, UN R96 Stage IIIA China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent or Non-Certified

General

Engine Configuration In-Line 6 Inline 6, 4-Stroke-Cycle-Diesel Inline 4, 4-Stroke-Cycle Diesel Inline 6, 4-Stroke-Cycle Diesel
Bore 4.5 in 4.5 in 4.1 in 5.7 in
Stroke 5.9 in 5.9 in 5 in 7.2 in
Displacement 567.5 in³ 567.5 in³ 268.5 in³ 1104.5 in³
Compression Ratio 17.0:1 16.5:1 16.2:1 16.3:1
Aspiration Turbocharged-Aftercooled (TA) Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA)
Combustion System Direct Injection - - -
Rotation from Flywheel End Counterclockwise Counterclockwise Counterclockwise Counterclockwise
Aftertreatment DOC+DPF+SCR - - -

Engine Dimensions - Approximate

Length 44 in - - -
Width 31 in - - -
Height 42 in - - -
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 1907 lb - - -

Aftertreatment Dimensions

Length 36 in - - -
Width 27 in - - -
Height 17 in - - -
Weight 211 lb - - -

Power Unit Dimensions

Length - 83 in 53.5 in 54.6 in
Width - 43 in 29.5 in 36.3 in
Height - 63 in 37.9 in 48.9 in
Weight - 3265 lb 1146 lb 4844 lb
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