Cat C9.3
The Cat® C9.3 Industrial Diesel Engine is offered in ratings ranging from 224-298 bkW (300-400 bhp) @ 1800-2200 rpm. These ratings meet U.S. EPA Tier 4 Final, EU Stage IV emission standards. Industries and applications powered by C9.3 ACERT engines include: Agriculture, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Combines/Harvesters, Compactors/Rollers, Compressors, Construction, Cranes, Crushers, Dredgers, Forestry, Forklifts, General Industrial, Hydraulic Power Units, Irrigation Equipment, Loaders/Forwarders, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Sweepers, Paving Equipment, Pumps, Shovels/Draglines, Specialty Ag Equipment, Sprayers, Surface Hauling Equipment, Trenchers and Underground Mining Equipment.
Specifications
Power Rating
| Maximum Power | 298 kW |
| Maximum Torque | 1719 Nm @ 1400 rpm |
| Rated Speed | 1800-2200 rpm |
| Minimum Power | 224 kW |
Emission Standards
| Emissions | U.S. EPA Tier 4 Final |
General
| Engine Configuration | In-Line 6 |
| Bore | 115 mm |
| Stroke | 149 mm |
| Displacement | 9.3 l |
| Compression Ratio | 17.0:1 |
| Aspiration | Turbocharged-Aftercooled (TA) |
| Combustion System | Direct Injection |
| Rotation from Flywheel End | Counterclockwise |
Engine Dimensions - Approximate
| Length | 1150 mm |
| Width | 1025 mm |
| Height | 1123 mm |
| Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 885 kg |
Aftertreatment Dimensions
| Length | 926 mm |
| Width | 870 mm |
| Height | 570 mm |
| Weight | 470 kg |
PETU Dimensions - Tier 4 Final Only
| Length | 854 mm |
| Width | 287 mm |
| Height | 551 mm |
| Weight | 19.4 kg |
| Volume Capacity | 48.4 l |
Benefits & Features
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.
High performance
Simple and efficient turbocharger with balance valve provides optimal air management and improved fuel efficiency.
Fuel efficiency
Fuel consumption optimized to match operating cycles of a wide range of equipment and applications while maintaining low operating costs.
Fuel & oil
Tier 4 Interim or Tier 4 Final, Stage IIIB or Stage IV engines require Ultra Low Sulfur Diesel (ULSD) fuel containing a maximum of 15 ppm sulfur, and new oil formulations to support the new technology. Cat® engines are designed to accommodate B20 biofuel. Your Cat dealer can provide more information regarding fuel and oil.
Broad application range
Industry leading range of factory configurable ratings and options for agricultural, material handling, construction, mining, aircraft ground support, and other industrial applications.
Package size
Exceptional power density enables standardization across numerous applications. Multiple installation options minimize total package size. Ideal for equipment with narrow engine compartments.
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
