// Industries

Cooling for everything that works hard

From over-the-road fleets to mine sites and gensets, J-Mac builds, repairs and supplies the heat-exchange parts that keep heavy equipment moving.

Heavy-Duty Trucking

Radiators, charge air coolers and DPF service for every class of truck.

Bus, transit and fleet cooling with fast, dependable turnaround.

Yellow-iron cooling — excavators, loaders, dozers and skid steers.

Tough heat-exchange solutions for the harshest duty cycles.

Coolers and heat exchangers for field and wellsite equipment.

Tractors, combines and ag equipment kept running through the season.

Radiators, condensers and cooling components for cars and light trucks — all makes and models.

Classic and antique radiator re-core, repair and restoration — copper/brass specialists.

Industrial heat transfer, tube & shell, and large gensets.

Apply for a wholesale account, order on the portal, or just call the shop — we'll get you moving fast.