
The Gates molded heater hose for 1990 Cadillac DeVille V8 4.5L serves the heater-to-tee connection in the car’s cooling system. This molded replacement restores coolant flow to the heater core and helps maintain interior heat by replacing the worn factory hose. Its shaped design follows original routing for a clean fit when the vehicle requires a new heater hose at the tee.
Gates 1990 Cadillac Deville V-8 4.5L Heater To Tee-2 Molded Heater Hose