Heater Cores

Curious how to restore your vehicle’s climate control system to full strength? At American Radiator in Des Moines, Iowa, we specialize in heavy-duty heater cores engineered for commercial trucks and fleet applications across the Midwest. Designed with premium materials and precision-matched to fit models from Freightliner, International, Peterbilt, Kenworth, Mack and Volvo, our aftermarket heater cores deliver dependable performance when you need it most.

Whether your cab isn’t warming up properly or you’re dealing with coolant odor or leakage under the dash, a quality truck heater core can fix the problem efficiently. Each unit is crafted to meet OEM specifications—ensuring accurate fitment, reliable heat transfer, and long-term durability. With American Radiator’s fast-shipping parts and expert support, you minimize downtime and keep your operation moving.

From a local shop in Iowa to fleet managers across the country, our team is ready to help you identify the correct heater core replacement, match the proper part number for your make and model, and get your heating system back in top shape. Trust American Radiator for aftermarket heater cores that deliver comfort, reliability, and value—mile after mile, season after season.