Caterpillar for Sale

3126 ECM (6)

3176 ECM (3)

3406 ECM (7)

C-10 ECM (1)

C-12 ECM (4)

C-13 ECM (2)

C-15 ECM (6)

C-7 ECM (4)

Caterpillar Diesel ECM, PCM, and TCM Modules

Caterpillar diesel engines are built to do one thing—work hard. Whether they’re powering heavy machinery, hauling loads across the country, or running industrial equipment, these engines are known for their unmatched durability and raw power. But even the toughest machines need the right technology to keep running at their best.

Your Caterpillar engine’s ECM (Engine Control Module), PCM (Powertrain Control Module), or TCM (Transmission Control Module) is the brain that keeps everything running smoothly. When one of these fails, it can mean lost time, lost money, and a whole lot of frustration. At Car Computer Exchange, we offer high-quality, remanufactured ECMs, PCMs, and TCMs that get your CAT diesel engine back to full strength—quickly and affordably.

Caterpillar Engines: Built for the Toughest Jobs

Caterpillar engines power some of the most demanding industries in the world—construction, mining, trucking, and more. These engines are built to handle:

✔ Heavy Loads – Whether it’s a CAT-powered semi-truck or a piece of construction equipment, these engines push serious weight.
✔ Extreme Conditions – Heat, cold, mud, dust—CAT engines power through it all.
✔ Long Hours – Built for non-stop performance, many CAT engines rack up hundreds of thousands of miles or tens of thousands of operating hours.

But even the best engines can’t run properly without a working ECM, PCM, or TCM. If your CAT engine isn’t performing like it should, the problem could be one of these essential modules.

Signs Your ECM, PCM, or TCM Needs Replacing

If your Caterpillar diesel engine isn’t running right, your control module could be to blame. Here are some common warning signs:

• Check Engine Light Won’t Turn Off – If your engine’s throwing codes and basic repairs don’t fix it, your ECM or PCM might be failing.

• Loss of Power – If your engine isn’t pulling the way it used to, the ECM could be limiting performance.

• Transmission Issues – Hard shifting, gear slipping, or delayed response can be signs of a failing TCM or PCM.

• Poor Fuel Efficiency – If your engine suddenly starts burning more fuel than usual, the ECM might not be delivering the right fuel-air mix.

• Hard Starts or No Start – If your CAT engine cranks but won’t turn over, a faulty ECM might be the reason.

When your control module starts to fail, it won’t get better on its own—replacing it quickly can save you from bigger repairs down the road.

Why Buy from Car Computer Exchange?

We know downtime costs money, so we make it as easy as possible to replace your Caterpillar diesel ECM, PCM, or TCM with a high-quality remanufactured unit.

✔ Pre-Programmed and Ready to Install – Our modules come programmed for your specific CAT engine, so you don’t have to waste time with extra setup.
✔ Tough, Tested, and Reliable – Every unit we sell is rebuilt, tested, and backed by a 365-day warranty.
✔ Plug-and-Play Simplicity – No need for dealership programming—just install the unit, and you’re good to go.
✔ Affordable Pricing – Save up to 50% compared to dealer prices without sacrificing quality.
✔ Fast Shipping – Get back to work without long wait times.

Caterpillar Engines We Support

We stock ECMs, PCMs, and TCMs for a wide range of Caterpillar diesel engines, including:

• CAT C7 – A powerhouse for medium-duty trucks and industrial equipment.

• CAT C9 – Reliable and strong, found in trucks, generators, and heavy machinery.

• CAT C15 – A beast of an engine, often found in long-haul trucks and heavy-duty applications.

• CAT 3126 – Popular in buses, trucks, and marine applications.

If your CAT diesel engine needs a new ECM, PCM, or TCM, we have the right module to get it running like new again.

Get Your CAT Engine Running Like New

Your Caterpillar diesel engine was built to work—don’t let a failing control module slow it down. At Car Computer Exchange, we make it easy to find the right part, get it fast, and get back to business.

Browse our selection of Caterpillar ECMs, PCMs, and TCMs today and get back to work with confidence.

Caterpillar Diesel for sale

Welcome to a realm of enhanced driving experience and superior performance with our cutting-edge Caterpillar Diesel engine computers. At Car Computer Exchange, we understand that your Caterpillar Diesel vehicle deserves the best, and our curated selection of engine computers is here to deliver just that.