Enquire about "Cat® C9.3 ACERT™ Diesel Engine" Now
Industrial Diesel Engines - Highly Regulated
Cat® C9.3 ACERT™ Diesel Engine
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
| Power Rating | |
|---|---|
| Maximum Power | 298 kW (400 HP) |
| Maximum Torque | 1719 Nm @ 1400 rpm (1268 lb-ft @ 1400 rpm) |
| Rated Speed | 1800-2200 rpm |
| Minimum Power | 224 kW (300 HP) |
| Emission Standards | |
|---|---|
| Emissions | U.S. EPA Tier 4 Final |
| General | |
|---|---|
| Engine Configuration | In-Line 6 |
| Bore | 115 mm (4.5 in) |
| Stroke | 149 mm (5.9 in) |
| Displacement | 9.3 l (567.5 inu00b3) |
| Compression Ratio | 17.0:1 |
| Aspiration | Turbocharged-Aftercooled (TA) |
| Combustion System | Direct Injection |
| Rotation from Flywheel End | Counterclockwise |
| Engine Dimensions - Approximate | |
|---|---|
| Length | 1150 mm (45.3 in) |
| Width | 1025 mm (40.4 in) |
| Height | 1123 mm (44.2 in) |
| Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 885 kg (1950 lb) |
| Aftertreatment Dimensions | |
|---|---|
| Length | 926 mm (36.5 in) |
| Width | 870 mm (34.4 in) |
| Height | 570 mm (22.4 in) |
| Weight | 470 kg (213 lb) |
| PETU Dimensions - Tier 4 Final Only | |
|---|---|
| Length | 854 mm (33.6 in) |
| Width | 287 mm (11.3 in) |
| Height | 551 mm (21.7 in) |
| Weight | 19.4 kg (42.8 lb) |
| Volume Capacity | 48.4 l (51.1 qt (US)) |
Standard Equipment
- Air Inlet System
- Turbocharged
- Air-to-Air Aftercooled
- Mid-mount turbocharged system with front and rear exhaust configurations (Tier 4 Final, Stage IV)
- Control System
- Electronic control system
- Over-foam wiring harness
- Automatic altitude compensation
- Power compensated for fuel temperature
- Configurable software features
- Engine monitoring system SAE J1939 broadcast and control
- Integrated Electronic Control Unit (ECU)
- Remote fan control
- Cooling System
- Vertical or RH thermostat outlet
- Centrifugal water pump
- Guidance on cooling system design available through your dealer to ensure equipment reliability
- Flywheels and Flywheel Housing
- Dual rear PTO configuration
- Available SAE No. 1 power take off with optional SAE A, SAE B or SAE C power take off drives. Engine power can also be taken from the front of the engine with optional attachments. (Tier 4 Final, Stage IV).
- Fuel System
- Electronic high pressure common rail
- Primary fuel filter
- Secondary fuel filters
- Fuel transfer pump
- Electronic fuel priming
- Lube System
- Open crankcase ventilation system
- Oil cooler
- Oil filler
- Lube oil filter
- Oil dipstick
- Gear driven oil pump
- Choice of front, rear or center sumps
- Open crankcase ventilation system with fumes disposal (optional OCV filter system) (Tier 4 Final, Stage IV)
- Power Take Off (PTO)
- SAE A, SAE B or SAE C power take off (PTO) drives. Engine power can also be taken from the front of the engine on some applications.
- General
- Paint: Caterpillar yellow, with optional colors available at request
- Vibration damper
- Lifting eyes
- U.S. EPA Tier 4 Interim, EU Stage IIIB Aftertreatment / Clean Emissions Control Equipment
- Clean Emissions Module (CEM), consisting of Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC)
- NOx Reduction System (NRS)
- Flex pipe connection kit with 90° rotatable elbows to attach to Cat Regeneration System Inlet
- Available in 12 volt or 24 volt systems
- U.S. EPA Tier 4 Final, EU Stage IV Aftertreatment/ Clean Emissions Control Equipment
- Clean Emissions Module (CEM), consisting of Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC)
- Aftertreatment Electronic Control Unit (ECU)
- NOx Reduction System (NRS)
- Pump Electronic Control Unit (PETU)
- Selective Catalytic Reduction (SCR)
- Available in 12V or 24V systems