
The Gates molded lower coolant hose for 2003–2008 Mazda 6 2.3L four-cylinder connects the lower radiator circuit to the thermostat housing. Molded to the correct routing and connection points, it replaces worn or cracked factory hoses to restore reliable coolant circulation. Install this part when the original hose shows leaks, swelling, or hardening to maintain engine temperature control.
Gates 03-08 Mazda 6 4-Cyl. 2.3L Lower - Pipe To Thermostat Molded Coolant Hose