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One idea. One opportunity. One connection.

The National Automotive Radiator Service Association (NARSA) is a global organization for owners and operators of businesses engaged in the sale, repair, re-manufacture, production and design of heat exchange products and services. 

The International Diesel Emissions Association (IDEA) is a network geared toward helping connect suppliers and manufacturers to businesses involved in the servicing of Diesel Emissions components.


Member Benefits

  • Connect with 200+ radiator shops and manufacturers, cooling system experts and DPF specialists
  • Attend annual conferences
  • Participate in “Lunch & Learn” webinars
  • Subscription to The Cooling Journal, our bi-monthly magazine
  • Subscription to NARSA Now newsletter
  • Access to NARSA/IDEA forum & private Facebook group
  • Access to training videos and past presentations
  • Access to Solder & Soot podcast

Connect with shops & manufacturers around the world


Latest News & Articles

“Solder & Soot” Podcast Episode 23: Dolphin

If you’re involved in the cooling systems industry, you likely know the name Dolphin. Ahead of NARSA’s 2023 International Tour in the Middle East, we sit down with Riddhish Kapadia of the Dolphin Group to learn more about the manufacturer’s history and its extensive footprint across the world. In this episode, we also learn about…

Adapting in 2023

In the early 80s, copper and brass automotive radiators were still dominating the majority of work in radiator shops. This trend started to shift by the mid to late 80s as plastic and aluminum radiators became original equipment for the majority of the automotive market. Also diverting business from the radiator shops was inexpensive complete…

The Link Between the Manufacturer & the Repair Shop

Starting off a new calendar year gives us a chance to do some cleaning up, and for many businesses such as ours, it gives us a chance to reflect on what things went right and those which could stand improvement. With 2023 underway, we started to see a changing of the guard with supply chains…

January/February 2023 Cooling Journal

We ring in 2023 with the January/February issue of the Cooling Journal. This month, we feature the talented team at South Texas Radiator. See how two cooling systems experts have branched out on their own in our Member Spotlight. Plus, learn what NARSA/IDEA’s Board of Directors look forward to in 2023.

Another meeting season completed

This year, we had a renewed excitement in the beginning of the year by being able to plan and facilitate in-person events. This year has renewed the enthusiasm of members, the Board of Directors, and the home office. We have had three hugely successful meetings this year. We started off at Don Hart’s Radiator in…

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