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Cat?� C11 Industrial Diesel Engine
Cat?� C32 Industrial Power Unit
Cat?� C4.4 Industrial Power Unit
Cat?� C4.4 Industrial Power Unit

Power Rating

Maximum Power 451 hp 1000 hp 129.4 hp 108.6 hp
Maximum Torque 1516 lb-ft @ 1400 rpm 3825 lb-ft @ 1200 rpm - -
Rated Speed 1800-2100 rpm 1800 rpm 2200 rpm 2200 rpm
Minimum Power 325 hp 1000 hp 129.4 hp 81.8 hp

Emission Standards

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

Engine Dimensions - Approximate

Length 47 in - - -
Width 42 in - - -
Height 47 in - - -
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 2050 lb - - -

General

Engine Configuration Inline 6, 4-Stroke-Cycle Diesel V-12 Inline 4, 4-Stroke-Cycle Diesel Inline 4, 4-Stroke-Cycle Diesel
Bore 5.1 in 5.7 in 4.1 in 4.1 in
Stroke 5.5 in 6.4 in 5 in 5 in
Displacement 677.4 in³ 1958.9 in³ 268.5 in³ 268.5 in³
Compression Ratio 17.2:1 16.0:1 16.2:1 18.2:1
Aspiration Turbocharged Aftercooled (TA) Twin Turbocharged Aftercooled (TTA) Turbocharged Aftercooled (TA) Turbocharged (T)
Combustion System Direct Injection Direct Injection - -
Rotation from Flywheel End Counterclockwise Counterclockwise Counterclockwise Counterclockwise
Aftertreatment - DOC - -
Cycle - 4 - -
Cooling System - liquid - -

Power Unit Dimensions

Height - 77.6 in 37.9 in 38 in
Length - 100.7 in 53.5 in 49.6 in
Width - 64.4 in 29.5 in 28.9 in
Weight - - 1146 lb 1025 lb
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