C9.3 Engine for caterpillar C9.3 engine

Configuration

6-cylinder, in-line, turbocharged and aftercooled, water-cooled diesel engine

Displacement

9.3 liters

Power Output

160–300 kW (215–400 hp), depending on configuration and application

Emission Compliance

Available in versions meeting:

• EPA Tier 3 / Tier 4 Final

• EU Stage IIIA / Stage IV

• Regional standards depending on market and machine type

Fuel Efficiency

Advanced Cat combustion and high-pressure electronic fuel system provide:

• Improved fuel economy

• Reduced emissions

• Lower running costs throughout the engine’s life cycle

High Torque and Strong Performance

• High low-end torque for digging, loading, pushing, and hauling

• Stable output even under continuous high-load operation

• Helps maximize productivity in heavy construction and industrial duties

Durable and Heavy-Duty Construction

• Reinforced engine block and robust crankshaft

• High-strength pistons and connecting rods

• Designed for high vibration, heavy dust, and harsh jobsite conditions

• Long service intervals, excellent uptime, and reduced maintenance costs

Advanced Electronic Controls

• Precise fuel, turbo, and temperature monitoring

• Diagnostic support for maintenance and troubleshooting

• Stable and optimized engine performance

Smooth and Low-Noise Operation

• Optimized engine balancing

• Reduced noise and vibration

• Improved operator comfort and machine life

Easy Maintenance

• Modular design for fast servicing

• Convenient access to major service points

• Fully supported by Caterpillar’s worldwide parts and service network