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The Gates molded heater hose for 2016–2022 Lexus RX350 3.5L V6 functions as the heater outlet hose, carrying coolant away from the heater core back into the cooling system. This part follows the factory outlet routing and connector layout specified for those RX350 model years and engine, serving as the replacement molded hose for that application.
Gates 16-22 Lexus RX350 V-6 3.5L Heater Outlet Molded Heater Hose