Most vehicles will use an upper hose that goes from the radiator to the thermostat, and a lower hose that supplies coolant from the water pump to the radiator. A failed radiator hose can mean overheating and damage to your engine. We make finding a replacement radiator hose a breeze. Shop Advance for more than 3,000 varieties of coolant hoses from high-quality brands like Carquest®, ACDelco, Dayco®, and Goodyear®.