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Cat?� C27 Diesel Engine
Cat?� C4.4 Industrial Power Unit
Cat?� C18 Industrial Power Unit (<560 kW)
Cat?� C15 Industrial Power Unit
Cat?� C32 Industrial Power Unit

Power Rating

Maximum Power 1050 hp 129.4 hp 630 hp 540 hp 1000 hp
Maximum Torque 3448 lb-ft @ 1200 rpm - 2177 lb-ft @ 1300 rpm - 3825 lb-ft @ 1200 rpm
Rated Speed 1800 rpm 2200 rpm 1800-2000 rpm 1800-2100 rpm 1800 rpm
Minimum Power 800 hp 129.4 hp 575 hp 440 hp 1000 hp

Emission Standards

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

General

Engine Configuration V-12 Inline 4, 4-Stroke-Cycle Diesel Inline 6, 4-Stroke-Cycle Diesel Inline 6, 4-Stroke-Cycle Diesel V-12
Bore 5.4 in 4.1 in 5.7 in 5.4 in 5.7 in
Stroke 6 in 5 in 7.2 in 6.8 in 6.4 in
Displacement 1649.5 in³ 268.5 in³ 1104.5 in³ 927.6 in³ 1958.9 in³
Compression Ratio 16.0:1 16.2:1 16.0:1 18.0:1 16.0:1
Aspiration Twin Turbocharged-Aftercooled (TTA) Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA) Twin Turbocharged Aftercooled (TTA)
Combustion System Direct Injection - - - Direct Injection
Rotation from Flywheel End Counterclockwise Counterclockwise Counterclockwise Counterclockwise Counterclockwise
Aftertreatment DOC - DOC+DPF+SCR - DOC
Cycle - - - - 4
Cooling System - - - - liquid

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 99.7 in 96.4 in 100.7 in
Width - 29.5 in 48.9 in 51.8 in 64.4 in
Height - 37.9 in 79 in 103.5 in 77.6 in
Weight - 1146 lb 5842 lb 4532 lb -

Aftertreatment Dimensions

Width - - 43.8 in - -
Height - - 25.7 in - -
Weight - - 591 lb - -

Aftertreatment Dimensions*

Diameter - - 13 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) - -
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