Dorman 626-321 – HVAC Heater Core Tube

Save time money and labor with Dorman HVAC Heater Core Tubes. Now you can replace just the failed tube without the expense and hassle of buying a complete heater core assembly. All our HVAC heater core tubes are constructed of high-quality materials for long-lasting use. All Dorman products are engineered in the United States and backed by 100 years of automotive aftermarket experience.