Industrial engines
C9.3B
The Cat® C9.3B industrial diesel engine is offered in ratings rangingfrom 280-330 kW (375-443 hp). These ratings have been fuel optimized
for use in countries without any regulatory requirements for emissionstandards.
| Maximum Power | 416 hp |
|---|---|
| Maximum Torque | 1335 lb-ft @ 1400 rpm |
| Rated Speed | 1800-2200 rpm |
| Minimum Power | 308 hp |
| Emissions | China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA |
|---|
| Engine Configuration | Inline 6, 4-Stroke-Cycle Diesel |
|---|---|
| Bore | 4.5 in |
| Stroke | 5.9 in |
| Displacement | 567.5 in³ |
| Compression Ratio | 16.5:1 |
| Aspiration | Turbocharged Aftercooled (TA) |
| Combustion System | Direct Injection |
| Rotation from Flywheel End | Counterclockwise |
| Aftertreatment | - |
| Length | 44 in |
|---|---|
| Width | 31 in |
| Height | 42 in |
| Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 1907 lb |
Air Inlet System
- Turbocharged: system with front and rear exhaust configurations
- Air-to-Air Aftercooled
Control System
- Configurable software features
- Engine monitoring system SAE J1939 broadcast and control
- Electronic control system with single on-engine ECM
- Over-foam wiring harness
- Automatic altitude compensation
Cooling System
- Centrifugal water pump
- Guidance on cooling system design available through your dealer to ensure equipment reliability
Flywheels and Flywheel Housing
- Available SAE No. 1 and No. 2 flywheel/housings
Fuel System
- Electronic high pressure common rail
- Primary fuel filter
- Secondary and tertiary fuel filters
- Fuel transfer pump
- Electronic fuel priming
Lube System
- Open crankcase ventilation system (OCV) with fumes disposal (optional OCV filter system)
- Oil cooler
- Oil filler
- Lube oil filter
- Choice of front, rear or center sumps
- Oil dipstick
- Gear driven oil pump
General
- Vibration damper
- Lifting eyes
- Paint: Caterpillar yellow, with optional colors available at request
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Download ↓Cat® C9.3B LRC Diesel Engine Industrial
Need installed dimensions with enclosure and tank? See Model Configurations