The DFC brake master cylinder for 2015–2020 Ford F-150 4WD is a replacement hydraulic unit meant to restore proper brake pressure and pedal feel for that model range. It provides the hydraulic force required by the braking system and is used when the original master cylinder needs replacement, offering a practical option for restoring braking performance on affected 4WD F-150 trucks.
DFC 15-20 Ford F-150 4WD Brake Master Cylinder