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Cat?� C27 Diesel Engine
Cat?� C11 Industrial Power Unit
Cat?� C4.4 Industrial Power Unit
Cat® 3516C Industrial Power Unit

Power Rating

Maximum Power 1050 HP 451 HP 108.6 HP 2100 HP
Maximum Torque 3448 lb-ft @ 1200 rpm - - -
Rated Speed 1800 rpm 1800-2100 rpm 2200 rpm 1750 rpm
Minimum Power 800 HP 325 HP 81.8 HP 2100 HP

Emission Standards

Emissions U.S. EPA Tier 4 Final Brazil MAR-1, UN R96 Stage IIIA, U.S. EPA Tier 3 UN ECE R96 Stage IIIA U.S. EPA Tier 2 Nonroad equivalent emission standards (not currently EPA certified)

General

Engine Configuration V-12 Inline 6, 4-Stroke-Cycle Diesel Inline 4, 4-Stroke-Cycle Diesel V-16, 4-Stroke-Cycle Diesel
Bore 5.4 in 5.1 in 4.1 in 6.7 in
Stroke 6 in 5.5 in 5 in 8.5 in
Displacement 1649.5 in³ 677.4 in³ 268.5 in³ 4760 in³
Compression Ratio 16.0:1 17.2:1 18.2:1 13.0:1
Aspiration Twin Turbocharged-Aftercooled (TTA) Turbocharged Aftercooled (TA) Turbocharged (T) Turbocharged Aftercooled
Combustion System Direct Injection - - -
Rotation from Flywheel End Counterclockwise Counterclockwise Counterclockwise Counterclockwise
Aftertreatment DOC - - -

Engine Dimensions - Approximate

Length 73.8 in - - 129 in
Width 63 in - - 60 in
Height 53.9 in - - 81 in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 6625 lb - - 17284 lb

Power Unit Dimensions

Length - 92 in 49.6 in -
Width - 50 in 28.9 in -
Height - 71 in 38 in -
Weight - 3730 lb 1025 lb -
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