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Cat?� C4.4 Industrial Power Unit

Cat?� C4.4 Industrial Power Unit

Power Rating

Maximum Power 188 HP
Maximum Torque 601 lb-ft @ 1400 rpm
Minimum Power 137 HP
Rated Speed 2000 - 2200 rpm

Emission Standards

Emissions EU Stage V, U.S. EPA Tier 4 Final, Japan 2014 (Tier 4 Final)


Aftertreatment DOC+DPF+SCR
Aspiration Turbocharged Aftercooled (TA) or Twin Turbocharged Aftercooled (TTA)
Bore 4.1 in
Compression Ratio 16.0:2
Displacement 268.5 in³
Engine Configuration Inline 4, 4-Stroke-Cycle Diesel
Rotation from Flywheel End Counterclockwise
Stroke 5 in

Power Unit Dimensions

Height 53.7 in
Length 60.3 in
Weight 1559 lb
Width 34.2 in

Download resources

C4.4 IPU Spec Sheet

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