The DFC brake master cylinder for 2003–2004 Cadillac CTS is a replacement hydraulic component that restores brake-system fluid pressure and pedal response for the listed CTS models. Supplied as a vehicle-specific service part, it replaces worn or leaking master-cylinder parts to help return consistent hydraulic function and predictable stopping performance for those Cadillac applications.
DFC 03-04 Cadillac CTS Brake Master Cylinder