
The Gates molded heater hose for 2003–2006 Nissan 350Z V‑6 3.5L is the upper oil cooler hose in a molded configuration. It replicates the factory shape and connections to ensure the correct coolant path around the oil cooler and engine, maintaining the intended flow characteristics for engine temperature control and heater circuit continuity.
Gates 03-06 Nissan 350Z V-6 3.5L Oil Cooler (Upper) Molded Heater Hose