The CAT C15 is a heavy-duty inline 6-cylinder diesel engine designed for industrial use in high-load applications such as mining, oil and gas, construction, and transportation. With a displacement of 15.2 liters and rated output between 475 and 580 horsepower, the C15 delivers excellent torque, performance consistency, and long service life.

Its compact footprint and modular design make installation and maintenance straightforward. The engine features air-to-air aftercooling, series turbochargers, and an advanced electronic control system for efficient power management. A pressure-controlled turbo valve improves air handling, while altitude compensation ensures stable operation even in low-oxygen environments such as high-altitude mining.

Key Features

• Turbocharger with pressurized intake valve control
• Altitude compensation system for optimal power at high elevations
• Compatible with B20-grade biodiesel
• Optional front power take-off (PTO)
• Air-to-air cooled system for thermal stability

Technical Specifications

Need help choosing the right CAT C15 configuration or spare parts? Request a consultation.