
The Gates molded heater hose for 2001–2003 Toyota Highlander 2.4L 4-cylinder replaces the throttle-body-to-thermostat connection with a purpose-formed molded hose. Specified for that Highlander application, this hose restores the correct coolant link between the throttle body and thermostat to support heater function and intended engine cooling circulation.
Gates 01-03 Toyota Highlander 4-Cyl. 2.4L Throttle Body To Thermostat Molded Heater Hose