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Cat® C4.4 Industrial Power Unit
Cat® C4.4 Industrial Power Unit

Power Rating

Maximum Power 129.4 HP 108.6 HP -
Rated Speed 2200 rpm 2200 rpm -
Minimum Power 129.4 HP 81.8 HP -

Emission Standards

Emissions China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA UN ECE R96 Stage IIIA -

General

Engine Configuration Inline 4, 4-Stroke-Cycle Diesel Inline 4, 4-Stroke-Cycle Diesel -
Bore 4.1 in 4.1 in -
Stroke 5 in 5 in -
Displacement 268.5 in³ 268.5 in³ -
Compression Ratio 16.2:1 18.2:1 -
Aspiration Turbocharged Aftercooled (TA) Turbocharged (T) -
Rotation from Flywheel End Counterclockwise Counterclockwise -
Aftertreatment - - -

Power Unit Dimensions

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