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The Gates upper molded coolant hose for 1990–1994 Mazda Protege 1.8L four‑cylinder is a replacement upper radiator hose shaped to the factory routing. It carries coolant between the radiator and upper engine connections, helping renew sealing and coolant flow where the original hose may have become soft, cracked, or otherwise compromised.
Gates 90-94 Mazda Protege 4-Cyl. 1.8L Upper Molded Coolant Hose
