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The Gates molded heater hose for 2006–2008 Buick Lucerne V‑6 3.8L links the engine to the bottom heater connection in a specific molded shape. This replacement hose reproduces factory routing and connection points to provide the coolant flow path required for heater operation and assist the engine's cooling circuitry as originally configured.
Gates 06-08 Buick Lucerne V-6 3.8L Eng. To Heater (Bottom) Molded Heater Hose
