The DFC brake master cylinder for 2005–2009 Cadillac CTS is a replacement hydraulic component that restores brake-system fluid pressure and pedal response in the specified CTS applications. Supplied as a vehicle-specific service part, it replaces worn or leaking master-cylinder components to help the braking system recover consistent hydraulic operation and predictable stopping performance for the listed Cadillac models.
DFC 05-09 Cadillac CTS Brake Master Cylinder