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The Gates emission control hose for 2017–2022 Toyota Highlander V6 3.5L connects the valve cover to the intake tube and replaces the OEM emission hose on that V6 application. It matches factory routing and connection points to restore proper ventilation between the valve cover and intake. Confirm the 2017–2022 Highlander 3.5L application before ordering.
Gates 17-22 Toyota Highlander V-6 3.5L Valve Cover To Intake Tube Emission Control Hose