
The Gates molded heater hose for 2003–2008 Toyota Corolla 1.8L 4-cylinder replaces the Pipe-1 to throttle body connection with a single molded assembly. Specified for that Corolla application, this hose provides the correct factory-style connection to ensure the heater circuit and throttle-body coolant passages are properly linked and able to circulate coolant as intended.
Gates 03-08 Toyota Corolla 4-Cyl. 1.8L Pipe-1 To Throttle Body Molded Heater Hose