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The Gates upper molded coolant hose for 1990–1993 Buick Regal with the 3.8L V6 is a replacement upper hose formed to match the OEM routing. It carries coolant between the radiator and upper engine ports, restoring proper flow and sealing where the original hose may have become brittle or leaky, and is intended as a straightforward service replacement.
Gates 90-93 Buick Regal V-6 3.8L Upper Molded Coolant Hose
