DFC brake master cylinder for 2018–2020 Buick Regal Sportback is a direct-fit replacement designed to restore hydraulic pressure and pedal control in the braking system. Offered as a full assembly to match original mounting and port locations, it simplifies master cylinder replacement during routine brake work or repair, helping preserve reliable stopping performance for the specified Regal Sportback models.
DFC 18-20 Buick Regal Sportback Brake Master Cylinder