Cat® C4.4 Industrial Power Unit
The C4.4 IPU engine is a common rail direct injection engine with either a single turbo or twin turbo chargecooled air system. It meets U.S. EPA Tier 4 Final, EU Stage V and Japan 2014 (Tier 4 Final) emission standards. For ease of installation, the IPU provides full aftertreatment mounting, an integrated cooling system and inlet air filter mounted to the IPU.
Power Rating
- Maximum Power
- 188 HP
- Maximum Torque
- 601 lb-ft @ 1400 rpm
- Rated Speed
- 2000 - 2200 rpm
- Minimum Power
- 137 HP
Emission Standards
- Emissions
- EU Stage V, U.S. EPA Tier 4 Final, Japan 2014 (Tier 4 Final)
General
- Engine Configuration
- Inline 4, 4-Stroke-Cycle Diesel
- Bore
- 4.1 in
- Stroke
- 5 in
- Displacement
- 268.5 in³
- Compression Ratio
- 16.0:2
- Aspiration
- Turbocharged Aftercooled (TA) or Twin Turbocharged Aftercooled (TTA)
- Rotation from Flywheel End
- Counterclockwise
- Oil Flow
- 1559 gal/min
