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The Gates molded upper coolant hose for 2003–2008 Mazda 6 V-6 3.0L serves as the upper radiator connection to direct coolant between the engine and radiator. As a molded replacement hose it aligns with factory attachment points and routing to maintain proper flow and sealing. Install when the original upper hose shows wear, leaks, or soft spots to restore dependable cooling performance.
Gates 03-08 Mazda 6 V-6 3.0L Upper Molded Coolant Hose
