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Cat® C9.3B Industrial Power Unit
Cat® C4.4 Industrial Power Unit
Cat® C15 Industrial Power Unit
Cat® 3516C Industrial Power Unit

Power Rating

Maximum Power 416 HP 108.6 HP 580 HP 2100 HP
Rated Speed 1800-2200 rpm 2200 rpm 1800-2100 rpm 1750 rpm
Minimum Power 308 HP 81.8 HP 475 HP 2100 HP
Maximum Torque - - 1958 lb-ft @ 1400 rpm -

Emission Standards

Emissions Brazil MAR-1, UN R96 Stage IIIA UN ECE R96 Stage IIIA U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final), Korea Stage V, China Nonroad IV U.S. EPA Tier 2 Nonroad equivalent emission standards (not currently EPA certified)

General

Engine Configuration Inline 6, 4-Stroke-Cycle-Diesel Inline 4, 4-Stroke-Cycle Diesel Inline 6, 4-Stroke-Cycle Diesel V-16, 4-Stroke-Cycle Diesel
Bore 4.5 in 4.1 in 5.4 in 6.7 in
Stroke 5.9 in 5 in 6.7 in 8.5 in
Displacement 567.5 in³ 268.5 in³ 927.6 in³ 4760 in³
Compression Ratio 16.5:1 18.2:1 17.0:1 13.0:1
Aspiration Turbocharged Aftercooled (TA) Turbocharged (T) Turbocharged Aftercooled (TA) Turbocharged Aftercooled
Rotation from Flywheel End Counterclockwise Counterclockwise Counterclockwise Counterclockwise
Aftertreatment - - DOC+DPF+SCR -

Power Unit Dimensions

Length 83 in 49.6 in 98 in -
Width 43 in 28.9 in 48.4 in -
Height 63 in 38 in 79 in -
Weight 3265 lb 1025 lb 5842 lb -

Aftertreatment Dimensions

Width - - 43.8 in -
Height - - 25.8 in -
Weight - - 591 lb -

Aftertreatment Dimensions*

Diameter - - 14 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) -

Engine Dimensions - Approximate

Length - - - 129 in
Width - - - 60 in
Height - - - 81 in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments - - - 17284 lb
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