Industrial
Cat® C4.4 Industrial Power Unit
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Minimum Rating81.8 bhp
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Maximum Power108.6 HP
-
Maximum Power108.6 HP
-
Maximum Rating108.6 bhp
Power Rating
- Minimum Rating
- 81.8 bhp
- Maximum Power
- 108.6 HP
- Maximum Power
- 108.6 HP
- Maximum Rating
- 108.6 bhp
- Rated Speed
- 2200 rpm
- Rated Speed
- 2200 rpm
- Minimum Power
- 81.8 HP
- Minimum Power
- 81.8 HP
- Rated Speed
- 2200 rpm
- Minimum Rating
- 81.8 BHP
- Maximum Rating
- 108.6 BHP
Emission Standards
- Emissions
- U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
- Emissions
- UN ECE R96 Stage IIIA
- Emissions
- UN ECE R96 Stage IIIA
General
- Engine Configuration
- Inline 4, 4-Stroke-Cycle Diesel
- Engine Configuration
- Inline 4, 4-Stroke-Cycle Diesel
- Engine Configuration
- Inline 4, 4-Stroke-Cycle Diesel
- Bore
- 4.1 in
- Bore
- 4.1 in
- Bore
- 105 mm (4.1 in)
- Bore
- 105 mm (4.1 in)
- Stroke
- 5 in
- Stroke
- 5 in
- Displacement
- 268.5 in³
- Displacement
- 268.5 in³
- Stroke
- 127 mm (5.0 in)
- Stroke
- 127 mm (5.0 in)
- Compression Ratio
- 18.2:1
- Compression Ratio
- 18.2:1
- Aspiration
- Turbocharged (T)
- Aspiration
- Turbocharged (T)
- Displacement
- 4.4 L (268.5 in³)
- Displacement
- 4.4 L (268.5 in³)
- Combustion System
- Direct Injection
- Combustion System
- Direct Injection
- Aspiration
- Turbocharged (T)
- Rotation from Flywheel End
- Counterclockwise
- Rotation from Flywheel End
- Counterclockwise
- Compression Ratio
- 18.2:1
- Aftertreatment
- -
- Aftertreatment
- -
- Combustion System
- Direct Injection
- Rotation
- Counterclockwise
Power Unit Dimensions
- Length
- 49.6 in
- Length
- 49.6 in
- Width
- 28.9 in
- Width
- 28.9 in
- Height
- 38 in
- Height
- 38 in
- Weight
- 1025 lb
- Weight
- 1025 lb
Power Unit Dimensions (Approximate. Final dimensions dependent on selected options)
- Length
- 1260 mm (49.6 in)
- Width
- 734 mm (28.9 in)
- Height
- 964 mm (38 in)
Power Unit Dimensions - Approximate
- Weight
- 465 kg (1025 lb)
- Width
- 734 mm (28.9 in)
- Height
- 964 mm (38 in)
- Length
- 1260 mm (49.6 in)
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Air Inlet System
- Mounted air filter and turbocharger
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Control System
- Available in 12 volt or 24 volt systems
- Starter motor 12V or 24V
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Cooling System
- Fan (pusher or puller)
- Fan drive
- Radiator
- Water pump
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Flywheels and Flywheel Housing
- Flywheel
- SAE No. 3 flywheel housing
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Fuel System
- Fuel filter
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Lube System
- Oil cooler
- Lube oil filter
- Timing case oil filler
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Mountings
- Engine mounting brackets
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Power Take Off (PTO)
- SAE A or SAE B front PTO (142/280 NM)
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General
- Paint: Caterpillar yellow, with optional colors available at request