CAT C13 ACERT Diesel

12.5 L Heavy-Duty Powerhouse

Power Range: 385 – 520 HP (up to 525 HP in select calibrations) | Torque: 1,250 – 1,750 lb-ft | Rated Speed: 1,800 – 2,100 RPM

Displacement: 12.5 L inline-6 with Caterpillar® ACERT™ technology

Designed as the next-generation successor to the proven C12, the Caterpillar C13 ACERT delivers higher horsepower, broader torque curves, and cleaner emissions—making it a go-to engine for heavy-duty trucks, motor coaches, construction machinery, industrial power units, and even marine vessels.

Key Features & Benefits

• Advanced ACERT Fuel System – Precise electronic injection and air-to-air aftercooling optimize combustion for maximum power and fuel economy.
• Tier 4 Final / Stage V Compliance – Integrated aftertreatment meets the latest EPA and Euro emissions standards without sacrificing performance.
• Broad Torque Plateau – Up to 1,750 lb-ft on tap for superior gradeability and fewer gear changes.
• Proven Reliability – Hardened internals, robust cooling, and continuous engineering updates keep the C13 running strong under brutal duty cycles.
• Flexible Configurations – Multiple horsepower and torque ratings let you match engine specs precisely to your application—whether it’s a long-haul tractor, cement mixer, crane, or offshore service vessel.

Stocked & Supported at Boots & Hanks Truck Parts

We carry dyno-tested Cat C13 ACERT takeout engines, reman long blocks, turbochargers, injectors, ECMs, and full overhaul kits—all compression-tested, warrantied, and ready for same-day worldwide shipping.

Equip your fleet with Caterpillar’s heavy-duty workhorse. Call 800-738-7802 or explore live inventory at BootsAndHanksTruckParts.com today.