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Industrial Diesel Engines C4.4
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.
Maximum Power
129.4 kW
Maximum Torque
750 Nm @ 1400 rpm
Emissions
U.S. EPA & CARB Tier 4 Final
FEATURES AT A GLANCE
PRODUCT SPECIFICATIONS FOR Industrial Diesel Engines C4.4
Maximum Power | 129.4 kW |
Maximum Torque | 750 Nm @ 1400 rpm |
Rated Speed | 2200 rpm |
Minimum Power | 70 kW |
Emissions | U.S. EPA & CARB Tier 4 Final |
Engine Configuration | Inline 4 |
Bore | 105 mm |
Stroke | 127 mm |
Displacement | 4.4 l |
Compression Ratio | 16.5:1 |
Aspiration | Turbocharged Aftercooled (TA) or Series Turbocharged Aftercooled (TTA) |
Combustion System | Direct Injection |
Rotation from Flywheel End | Counterclockwise |
Aftertreatment | DOC+SCR or DOC+DPF+SCR |
Length | 845 mm |
Width | 742 mm |
Height | 868 mm |
Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 420 kg |
Length | 675 mm |
Width | 478 mm |
Height | 390 mm |
Weight | 45 kg |
Diameter | 270 mm |
SEE HOW CAT Industrial Diesel Engines C4.4 COMPARES AGAINST FREQUENTLY COMPARED PRODUCTS.
C4.4
Maximum Power-150 kW
Maximum Torque-825 Nm @ 1400 rpm
Emissions-U.S. EPA & CARB Tier 4 Final, EU Stage V
C15
Maximum Power-444 kW
Maximum Torque-2717 Nm @ 1400 rpm
Emissions-China Nonroad III, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
3516C
Maximum Power-1506 kW
Maximum Torque-10254 Nm @ 1300 rpm
Emissions-U.S. EPA Tier 2 Nonroad Equivalent Emission Standards (Not Currently EPA Certified)