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Cat® C27 Diesel Engine
Cat® C15 Industrial Power Unit
Cat® C7.1 Industrial Power Unit

Power Rating

Maximum Power 1050 HP 540 HP 275 HP
Maximum Torque 3448 lb-ft @ 1200 rpm - 774 lb-ft @ 1400 rpm
Rated Speed 1800 rpm 1800-2100 rpm 116-205 bkW/156-275 bhp @ 2200 rpm, 129 bkW/173 bhp @ 2500 rpm
Minimum Power 800 HP 440 HP 156 HP

Emission Standards

Emissions U.S. EPA Tier 4 Final China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA

General

Engine Configuration V-12 Inline 6, 4-Stroke-Cycle Diesel Inline 6, 4-Stroke-Cycle Diesel
Bore 5.4 in 5.4 in 4.1 in
Stroke 6 in 6.8 in 5.3 in
Displacement 1649.5 in³ 927.6 in³ 427.7 in³
Compression Ratio 16.0:1 18.0:1 16.8:1
Aspiration Twin Turbocharged-Aftercooled (TTA) Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA)
Combustion System Direct Injection - -
Rotation from Flywheel End Counterclockwise 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 - 96.4 in 68 in
Width - 51.8 in 31 in
Height - 103.5 in 44.8 in
Weight - 4532 lb 1737 lb
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