CAT C9 Industrial Diesel

275–375 HP Heavy-Duty Power

Power Range: 275 – 375 HP | Operating Speed: 1,800 – 2,200 RPM

Application Ready: Ideal for off-road equipment, mining rigs, construction machinery, pumps, and gensets

The Caterpillar C9 is purpose-built for the harshest industrial jobs. Decades of Cat engineering deliver a turbocharged inline-6 that couples legendary reliability with low operating costs and a broad, high-torque power band—so your equipment keeps pulling hard under maximum load.

Why Choose the Cat C9?

• Unmatched Durability – Rugged block, hardened internals, and advanced cooling stand up to extreme environments.
• Fuel-Efficient Performance – Precise electronic injection trims consumption without sacrificing horsepower.
• Service Simplicity – Modular design and long service intervals reduce downtime and maintenance spend.

In Stock Now at Boots & Hanks Truck Parts

Get complete Cat C9 engines, reman long blocks, turbos, injectors, ECMs, and overhaul kits—all compression-tested, warrantied, and ready for same-day worldwide shipping.

Power your fleet with proven Cat toughness—call 800-738-7802 or browse live inventory at BootsAndHanksTruckParts.com today.