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Industrial Diesel Power Units - Lesser Regulated & Non-Regulated
Cat® C4.4 Industrial Power Unit
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
Power Rating | |
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Maximum Power | 81 kW (108.6 HP) |
Rated Speed | 2200 rpm |
Minimum Power | 61 kW (81.8 HP) |
Emission Standards | |
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Emissions | UN ECE R96 Stage IIIA |
General | |
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Engine Configuration | Inline 4, 4-Stroke-Cycle Diesel |
Bore | 105 mm (4.1 in) |
Stroke | 127 mm (5 in) |
Displacement | 4.4 l (268.5 inu00b3) |
Compression Ratio | 18.2:1 |
Aspiration | Turbocharged (T) |
Rotation from Flywheel End | Counterclockwise |
Aftertreatment | - |
Power Unit Dimensions | |
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Length | 1260 mm (49.6 in) |
Width | 734 mm (28.9 in) |
Height | 964 mm (38 in) |
Weight | 465 kg (1025 lb) |
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
- 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