Cat® C4.4 Industrial Power Unit
US
Metric
Overview
The Cat® C4.4 Industrial Power Unit is offered in ratings ranging from 96.5 bkW (129.4 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.
Power Rating
Minimum Rating
129.40 bhp
96.50 bkW
Maximum Rating
129.40 bhp
96.50 bkW
Rated Speed
2200 rpm
Emission Standards
Emissions
U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
General
Engine Configuration
Inline 4, 4-Stroke-Cycle Diesel
Bore
105 mm (4.1 in)
Stroke
127 mm (5.0 in)
Displacement
4.4 L (268.5 in³)
Aspiration
Turbocharged Aftercooled (TA)
Compression Ratio
16.2:1
Combustion System
Direct Injection
Rotation (from flywheel end)
Counterclockwise
Power Unit Dimensions (Approximate. Final dimensions dependent on selected options)
Length
1358 mm (53.5 in)
Width
749 mm (29.5 in)
Height
963 mm (37.9 in)
Power Unit Dimensions - Approximate
Weight - Net Dry - Standard Configuration Without Oil, Cooling, Clutch, Compressor, A/C
520 kg (1146 lb)
Power Rating
Minimum Rating
129.40 BHP
96.50 bkW
Maximum Rating
129.40 BHP
96.50 bkW
Rated Speed
2200 rpm
Emission Standards
Emissions
China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA
General
Engine Configuration
Inline 4, 4-Stroke-Cycle Diesel
Bore
105 mm (4.1 in)
Stroke
127 mm (5.0 in)
Displacement
4.4 L (268.5 in³)
Aspiration
Turbocharged Aftercooled (TA)
Compression Ratio
16.2:1
Combustion System
Direct Injection
Rotation from Flywheel End
Counterclockwise
Power Unit Dimensions - Approximate
Height
963 mm (37.9 in)
Length
1358 mm (53.5 in)
Width
749 mm (29.5 in)
Power Rating
Maximum Power
129.40 HP
96.50 kW
Minimum Power
129.40 HP
96.50 kW
General
Bore
4.10 in
105.00 mm
Stroke
5.00 in
127.00 mm
Displacement
268.50 in³
4.40 l
Power Unit Dimensions
Width
29.50 in
749.00 mm
Weight
1146.00 lb
520.00 kg
Length
53.50 in
1358.00 mm
Height
37.90 in
963.00 mm
General
Aftertreatment
-
Features
Reliable, Quiet and Durable Power
World-class manufacturing capability and processes coupled with proven core engine designs assure reliability, quiet operation, and many hours of productive life.
Fuel Efficiency
Fuel consumption optimized to match operating cycles of a wide range of equipment and applications while maintaining low operating costs.
World-class Product Support Offered Through Global Cat Dealer Network
- Scheduled maintenance, including SOSSM sample
- Customer Support Agreements (CSA)
- Caterpillar Extended Service Coverage (ESC)
- Superior dealer service network
- Extended dealer service network through the Cat Industrial Service Distributor (ISD) program
Standard Equipment
- Air Inlet System
- Mounted air filter and turbocharger
- Control System
- Available in 12 volt or 24 volt systems
- Starter motor 12V or 24V
- Cooling System
- Fan (pusher or puller)
- Fan drive
- Radiator
- Water pump
- Flywheels and Flywheel Housing
- Flywheel
- SAE No. 3 flywheel housing
- Fuel System
- Fuel filter
- ACERT™ Technology
- Lube System
- Oil cooler
- Lube oil filter
- Timing case oil filler
- Mountings
- Engine mounting brackets
- Power Take Off (PTO)
- SAE A or SAE B front PTO (142/280 NM)
- General
- Paint: Caterpillar yellow, with optional colors available at request
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