
The Gates molded heater hose for 2004–2008 Pontiac Grand Prix 3.8L V6 (top) carries coolant between the engine and heater core to provide cabin heating. This molded hose is made to match factory connection points and routing. It’s suitable as a replacement for worn or leaking hoses, helping restore proper heater circulation and correct fitment at the top engine connection.
Gates 04-08 Pontiac Grand Prix V-6 3.8L Heater To Eng. (Top) Molded Heater Hose