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DFC front-left brake hose for Buick Regal Sportback (2018–2020) is a replacement flexible hydraulic line that restores brake fluid delivery to the front left brake circuit. It’s intended to match original routing and connections for the listed model years. Replace a worn or leaking hose with this vehicle-specific part to maintain correct hydraulic function and consistent braking response at the front-left caliper.
DFC 18-20 Buick Regal Sportback Front-L Brake Hose
