CAT C13 Diesel Engines For Sale

Shop the CAT C13 engine for sale at HD Engines. The Caterpillar C13 ACERT is a 12.5-liter inline six-cylinder heavy-duty diesel engine that produces 335 to 525 horsepower and 1,250 to 1,750 lb-ft of torque. Introduced in 2004 as the successor to the C12, the C13 became a trusted engine for heavy-duty trucks, buses, and industrial equipment. Every C13 we stock is run-tested and listed with its year, horsepower, and emissions rating so you can match the right engine to your truck or equipment. Below are the key specifications and background on the CAT C13 engine.

Specifications

Displacement: The CAT C13 features a 12.5-liter (763 cubic inch) displacement, providing a strong foundation for high power and torque output.

Power Output: Power output varies by application and configuration, with typical ratings from 335 to 525 horsepower, allowing flexibility across different duty cycles.

Torque: Torque output generally ranges from 1,250 to 1,750 lb-ft, supporting demanding heavy-duty operations.

Cooling System: The engine uses an air-to-air aftercooling system, designed to optimize performance while helping reduce emissions.

Emissions: The Caterpillar C13 meets various emissions standards, including EPA04, EPA07, Tier 4 Final, and Euro Stage V, depending on configuration.

History

Introduction: The CAT C13 was introduced in early 2004 as the successor to the popular Caterpillar C12 engine.

Application: Originally designed for heavy-duty trucks and buses, the C13 has also been used in motorhomes, construction machinery, industrial power units, and marine vessels.

Advancements: Over time, the C13 received multiple updates to improve performance, reliability, and fuel efficiency, including enhanced fuel injection, improved cooling, and emissions optimizations.

Why Buy a CAT C13 From HD Engines?

Fleets, owner-operators, and equipment owners choose the C13 for its strong power in a mid-bore package, proven durability, and wide parts availability. At HD Engines, every C13 is run-tested and inspected before it ships, and listed with its serial number, arrangement number, horsepower, and emissions rating. With 25-plus years in the diesel engine business and nationwide freight, buying a C13 is straightforward and low-risk.

Buying a run-tested or rebuilt C13 also costs far less than a new engine, and you get a documented engine with a known history instead of a gamble. That combination of value and proven Caterpillar reliability is why fleets and equipment operators return to HD Engines for their C13 replacements.

CAT C13 Engines We Carry:

Our inventory includes rebuilt, new surplus, and industrial power-unit C13 engines rated from 430 to 520 HP, in EPA04 and Tier 4 configurations, for both truck and equipment use. Pricing generally ranges from about $17,000 for rebuilt engines up to about $35,000 for new industrial units. Contact us today and we will match your C13 by serial number or arrangement number. Call (786) 377-5210 or email info@hdengines.com.

Overall, the CAT C13 has a strong reputation for reliability, performance, and versatility, making it a trusted choice for heavy-duty truck, construction, and industrial applications.