
The Gates lower molded coolant hose for 2007–2009 Mazda 3 4‑cyl 2.0L connects the radiator to the thermostat and replaces the factory lower hose to restore correct coolant flow. It’s intended to correct leaks or wear on the lower radiator‑to‑thermostat path and reestablish proper engine cooling routing. This hose matches the original molded shape and connection points for the specified Mazda 3 model years and engine.
Gates 07-09 Mazda 3 4-Cyl. 2.0L Lower - Rad. To Thermostat Molded Coolant Hose