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The Gates molded heater hose for 1999–2004 Nissan Frontier V‑6 3.3L joins the intake manifold to the throttle body in a specific molded configuration. This replacement hose mirrors factory routing and connection points, providing the intended coolant path that supports heater operation and maintains consistent coolant circulation through those components.
Gates 99-04 Nissan Frontier V-6 3.3L Intake Manifold To Throttle Body Molded Heater Hose