Power Rating
| Maximum Power | 416 HP 310 kW |
| Maximum Torque | 1335 lb-ft @ 1400 rpm 1810 Nm @ 1400 rpm |
| Rated Speed | 1800-2200 rpm 1800-2200 rpm |
| Minimum Power | 308 HP 230 kW |
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Industrial Diesel Engines C9.3B
Request A Price Find DealerKey Specs
- Maximum Power
- 416 HP
- 310 kW
- Maximum Torque
- 1335 lb-ft @ 1400 rpm
- 1810 Nm @ 1400 rpm
- Emissions
- China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA
- China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA
Overview
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.
Features At A Glance
High Performance
Reliable, Quiet and Durable Power
Optimized Installation
- The C9.3B for LRC offers platform commonality with the C9.3B for highly regulated countries to reduce cost of installation and support a global customer base by sharing a common core engine, offering similar machine interfaces and controls architecture.
- High power density, up to 33.3 kW/L (44.7 hp/L) gives original equipment manufacturers (OEMs)
the ability to downsize their engine installation without sacrificing performance. - Fully configurable engine options and industrial power unit (IPU) available from factory to avoid
significant design, validation, and manufacturing costs.
Low Cost Maintenance
- Worldwide service delivers ease of maintenance and simplifies the servicing routine.
- Standard service intervals of 500 hours under normal operating conditions.
- The S•O•SSM program is available from your Cat dealer to optimize oil change intervals.
- Ideal for high-hour applications over 10,000 hours.
- Remote mount options for serviceable items such as oil and fuel filters.
Low Operating Costs
consumption, minimizing the total cost of ownership.
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
Product Specifications for C9.3B
Emission Standards
| Emissions | China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA |
General
| Engine Configuration | Inline 6, 4-Stroke-Cycle Diesel Inline 6, 4-Stroke-Cycle Diesel |
| Bore | 4.5 in 115 mm |
| Stroke | 5.9 in 149 mm |
| Displacement | 567.5 in³ 9.3 l |
| Compression Ratio | 16.5:1 16.5:1 |
| Aspiration | Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA) |
| Combustion System | Direct Injection Direct Injection |
| Rotation from Flywheel End | Counterclockwise Counterclockwise |
| Aftertreatment | - - |
Engine Dimensions - Approximate
| Length | 44 in 1125 mm |
| Width | 31 in 791 mm |
| Height | 42 in 1068 mm |
| Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 1907 lb 865 kg |
C9.3B Standard Equipment
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
See how C9.3B compares against frequently compared products.
Industrial
C9.3B
Selected
- Maximum Power
- 416 HP
- 310 kW
- Maximum Torque
- 1335 lb-ft @ 1400 rpm
- 1810 Nm @ 1400 rpm
- Emissions
- China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA
- China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA
Industrial
C7.1
- Maximum Power
- 275 HP
- 205 kW
- Maximum Torque
- 774 lb-ft @ 1400 rpm
- 1050 Nm @ 1400 rpm
- Emissions
- China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA
- China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA
Industrial
C11
- Maximum Power
- 451 HP
- 336 kW
- Maximum Torque
- 1516 lb-ft @ 1400 rpm
- 2056 Nm @ 1400 rpm
- Emissions
- China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA, U.S. EPA Tier 3
- China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA, U.S. EPA Tier 3
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