The Cat® C4.4 Industrial Power Unit is offered in ratings ranging from 61-81 bkW (81.8-108.6 bhp) @ 2200 rpm. These ratings meet U.S. EPA Tier 3 equivalent, EU Stage IIIA equivalent emission standards. Conveniently pre-configured for a wide range of applications, the Cat® Industrial Power Unit is a complete power package containing a radiator, flywheel, alternator and alternator wiring completely pre-assembled for fast, straightforward installation in a number of OEM, customer and packager applications. These fuel efficient units are ready made for irrigation, industrial, mining and other pump applications.
Maximum Power 108.6 HP
Emissions UN ECE R96 Stage IIIA
Rated Speed 2200 rpm
Minimum Power 81.8 HP
Maximum Power 108.6HP
Minimum Power 81.8HP
Rated Speed 2200 rpm
Emissions UN ECE R96 Stage IIIA
Aftertreatment -
Aspiration Turbocharged (T)
Bore 4.1in
Compression Ratio 18.2:1
Displacement 268.5in³
Engine Configuration Inline 4, 4-Stroke-Cycle Diesel
Rotation from Flywheel End Counterclockwise
Stroke 5in
Height 38in
Length 49.6in
Weight 1025lb
Width 28.9in
Mounted air filter and turbocharger
Available in 12 volt or 24 volt systems
Starter motor 12V or 24V
Fan (pusher or puller)
Fan drive
Radiator
Water pump
Flywheel
SAE No. 3 flywheel housing
Fuel filter
Oil cooler
Lube oil filter
Timing case oil filler
Engine mounting brackets
SAE A or SAE B front PTO (142/280 NM)
Paint: Caterpillar yellow, with optional colors available at request
