C9.3B
Cat® C9.3B Industrial Diesel Engine
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.
High Performance
The C9.3B delivers expanded capability with 19% more power and 16% more torque than the previous 8.8 liter platform for less regulated countries (comparison for IND-C rating).
Reliable, Quiet and Durable Power
The C9.3B engine leverages a core engine with over 200 million off-highway hours in the field and is manufactured in a world-class facility; assuring reliability, quiet operation and many hours of productive life.
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
C9.3B development and calibration strategies have yielded significant improvements in fuel
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
Virtual Tours
Documents & Brochures
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
Additional information
| Offering Type | |
|---|---|
| Power Rating - Maximum Power | 310 kW ( 416 HP ) |
| Power Rating - Maximum Torque | 1810 Nm @ 1400 rpm ( 1335 lb-ft @ 1400 rpm ) |
| Power Rating - Rated Speed | 1800-2200 rpm |
| Power Rating - Minimum Power | 230 kW ( 308 HP ) |
| Emission Standards - Emissions | China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA |
| General - Engine Configuration | Inline 6, 4-Stroke-Cycle Diesel |
| General - Bore | 115 mm ( 4.5 in ) |
| General - Stroke | 149 mm ( 5.9 in ) |
| General - Displacement | 9.3 l ( 567.5 in³ ) |
| General - Compression Ratio | 16.5:1 |
| General - Aspiration | Turbocharged Aftercooled (TA) |
| General - Combustion System | Direct Injection |
| General - Rotation from Flywheel End | Counterclockwise |
| General - Aftertreatment | – |
| Engine Dimensions - Approximate - Length | 1125 mm ( 44 in ) |
| Engine Dimensions - Approximate - Width | 791 mm ( 31 in ) |
| Engine Dimensions - Approximate - Height | 1068 mm ( 42 in ) |
| Engine Dimensions - Approximate - Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 865 kg ( 1907 lb ) |
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