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Cat® C27 Diesel Engine
Cat® C4.4 Industrial Power Unit

Power Rating

Maximum Power 1050 HP 129.4 HP -
Maximum Torque 3448 lb-ft @ 1200 rpm - -
Rated Speed 1800 rpm 2200 rpm -
Minimum Power 800 HP 129.4 HP -

Emission Standards

Emissions U.S. EPA Tier 4 Final China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA -

General

Engine Configuration V-12 Inline 4, 4-Stroke-Cycle Diesel -
Bore 5.4 in 4.1 in -
Stroke 6 in 5 in -
Displacement 1649.5 in³ 268.5 in³ -
Compression Ratio 16.0:1 16.2:1 -
Aspiration Twin Turbocharged-Aftercooled (TTA) Turbocharged Aftercooled (TA) -
Combustion System Direct Injection - -
Rotation from Flywheel End Counterclockwise Counterclockwise -
Aftertreatment DOC - -

Engine Dimensions - Approximate

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

Power Unit Dimensions

Length - 53.5 in -
Width - 29.5 in -
Height - 37.9 in -
Weight - 1146 lb -
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