The "Original” American Radiator In St. Louis since 1946  

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Welcome to American Radiator and Heat Exchangers 

Owners of American Radiator Rick Pope and Gary Merrill have more than 65 years of combined experience in the industry. With pride and commitment to quality, they give their personal guarantee that all repair work will be completed with the highest standards in mind and provide the fastest service that they can possibly offer. We would be glad to have the opportunity to serve all of your heavy-duty cooling needs at our original and only location since 1946.
Quality
Closeup of welds made in radiators
Reliability
The team in front of the company vehicle
Integrity
Two members of the team showing a radiator in St. Louis MO

Experts you can trust

American Radiator is a company that has been working on radiators since 1946. From installation to repairs, we’re staffed by radiator experts who can service everything from trucks to heavy equipment. Our work includes radiator re-coring, customized parts fabrication, brazing and welding.

We can also handle charge air coolers and have in-depth knowledge of how to properly conduct heat exchanger repairs. You can count on our team in St Louis to meet your needs!
One of the parts being bathed in the green submersion tank

A reputation for excellence

Over the years, American Radiator has become known for precision work and quality results. Today we’re the St Louis area’s leading resource for automotive and industrial radiator, heating and air conditioning services.

We’ve built up this stellar reputation because each and every job we undertake is important to us. Whether you require repairs for your truck’s radiator or you need us to fabricate parts for a charge air cooler, we’ll always provide you with great service and results you can depend on.
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Several pipe parts

Ready to assist you

Do you have any questions about our services? A member of our team would be happy to talk to you. You can get in touch with us by phone or send an email at any time.

If you’d like us to work on a project for you, please contact us. We’re ready to deliver excellent results on your job!
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