Cat Truck Engine Overhaul

Caterpillar Engine Rebuilds Are Our Specialty


When it comes to Caterpillar truck engine overhauls, this is what we do. From in-frame rebuilds to complete overhauls, our team specializes in restoring Cat engines across all on-highway platforms - built to perform, built to last.

When your truck needs a Caterpillar engine overhaul, Foley Truck Service makes the process simple. From coast to coast, truck owners and fleets rely on us to bring Cat engines back to life and get them back on the road.

Choosing between a new engine and a rebuild isn’t one-size-fits-all and that’s where experience matters. Our team performs Caterpillar engine rebuilds every day, continually sharpening our technicians’ expertise and delivering fast, accurate diagnostics, high-quality workmanship, and reliable turnaround times.

With Cat-certified engine rebuilds, you get like-new performance and reliability—without the cost of a new engine.



Ready to rebuild your Caterpillar truck engine? Call 866-434-3813 to schedule your overhaul or connect with a Foley Truck Product Support Rep today.

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Foley Cat Engine Overhaul for Semi-Truck

Why Rebuild Your Caterpillar Truck Engine Instead of Replacing It?


Replacing an engine isn’t your only option and in many cases, it’s not the best one.

A Caterpillar engine overhaul restores your engine to like-new condition. The process includes complete removal, teardown, inspection, cleaning, precision repair, and performance testing to ensure the engine meets Cat standards before going back into service.

For many fleets and owner-operators, a rebuild is one of the most cost-effective ways to extend engine life and improve performance, without the price tag of a new or even used engine. While a rebuild isn’t the right fit for every situation, it’s a solution worth serious consideration before making a replacement decision.

When Should You Consider an Engine Rebuild?

Engine failure is the obvious trigger, but it shouldn’t be the only one.

Loss of power, declining performance, increased oil consumption, or repeated issues can all be signs your engine is nearing the need for an overhaul. Addressing these issues early can help you avoid unexpected downtime and, in some cases, uncover problems that can be corrected before a full failure occurs.

Engine Rebuild Services vs. Rebuild Kits

At Foley Truck Service, we offer both full-service Caterpillar engine overhauls and rebuild kit options—depending on your needs and resources.

Full-Service Overhauls

Our team handles the entire process, from removal and teardown to inspection, repair, reassembly, and testing, to ensuring your engine is rebuilt to exact Cat specifications and ready to perform.

Rebuild Kits

For Customers with in-house capabilities, Cat rebuild kits provide a cost-effective path to perform your own overhaul using the same high-quality components we use in our shop.

Cat Truck Engine - Foley RIG360 Truck CentersWe also offer Cat’s premium in-frame overhaul kits, designed to deliver reliable, like-new performance with the flexibility to match your operation.

What You Can Expect from a Cat Engine Overhaul




A Caterpillar engine overhaul isn’t just a repair... it’s a reset. Done right, it puts your truck back to work with the performance and reliability you expect, at a fraction of the cost of replacement.

Foley Truck Service, formerly Foley RIG360 Truck Centers, continues to provide the same trusted service, technicians, and locations - now fully aligned under the Foley Equipment brand.

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