2021 Caterpillar Industrial Diesel Engines C4.4 173.5 HP
- Year 2021
- Make Caterpillar
- Model Industrial Diesel Engines
- Engine Configuration: Inline 4
2021 Caterpillar Industrial Diesel Engines C4.4 173.5 HP
2021 Caterpillar Industrial Diesel Engines C4.4 173.5 HP
The Cat® C4.4 Industrial Diesel Engine is offered in ratings ranging from 74-129.4 bkW (99-173.5 bhp) @ 2200 rpm, which meet U.S. EPA Tier 4 Final, EU Stage IV emission standards. U.S. EPA Tier 4 Interim equivalent and EU Stage IIIB equivalent ratings are also available using U.S. EPA and EU Flex provisions.
Features may include:
- Reliable, Quiet and Durable Power
- High Performance
- Fuel Efficiency
- Fuel & Oil
- Broad Application Range
- Package Size
- Low Cost Maintenance
- Quality
- World-class Product Support Offered Through Global Cat Dealer Network
- Tier 4 Interim, Stage IIIB Aftertreatment Features
- Tier 4 Final, Stage IV Aftertreatment Features
Engine
Engine
Configuration: Inline 4
Engine Power
Maximum: 129.4 kW (173.5 HP) | Minimum: 70 kW (93.9 HP)
Engine Torque
Maximum: 750 Nm @ 1400 rpm (553 lb-ft @ 1400 rpm)
Rated Engine Speed
2200 rpm
Bore
105 mm (4.1 in)
Stroke
127 mm (5 in)
Displacement
4.4 l (268.5 in³)
Aspiration
Turbocharged Aftercooled (TA) or Series Turbocharged Aftercooled (TTA)
Emissions
U.S. EPA & CARB Tier 4 Final
Fuel System
Fuel Injection
Combustion System: Direct Injection
Drivetrain
Compression Ratio
16.5:1
Dimensions
Dimensions
Aftertreatment Diameter: 10.6 in
Height
868 mm (34.1 in) | Aftertreatment: 390 mm (15.3 in)
Length
845 mm (33.3 in) | Aftertreatment: 675 mm (26.5 in)
Width
742 mm (29.1 in) | Aftertreatment: 478 mm (18.8 in)
Weights
Weight
Aftertreatment: 45 kg (99 lb)
Dry Weight
Net - Basic Operating Engine Without Optional Attachments: 420 kg (926 lb)
Features
Features
Rotation from Flywheel End: Counterclockwise | Aftertreatment: DOC+SCR or DOC+DPF+SCR