
This Gates molded heater hose provides the top heater‑to‑engine coolant path for 2006–2008 Buick Lucerne 3.8L V6 applications. The molded assembly follows factory routing to ensure correct coolant circulation through the heater circuit. Replace an aged or leaking OE hose with this vehicle‑matched part to restore dependable heater performance and proper cooling system operation.
Gates 06-08 Buick Lucerne V-6 3.8L Heater To Eng. (Top) Molded Heater Hose