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The Gates molded heater hose for 1990–1994 Mazda Protege 1.8L provides the alternate heater-to-pipe connection as a direct-fit replacement. Its molded contours match factory routing to maintain correct coolant flow to the heater core and attached piping. Replace a failing section with this hose to stop leaks and recover consistent cabin heating without modifying existing lines.
Gates 90-94 Mazda Protege 4-Cyl. 1.8L Heater To Pipe-2 Molded Heater Hose
