The DFC brake master cylinder for 2009–2010 Chevrolet Cobalt is a vehicle-specific replacement hydraulic unit that restores brake-system fluid pressure and pedal response. Supplied as a service part for those Cobalt years, it replaces worn or leaking master-cylinder elements to help the braking system recover reliable hydraulic operation and consistent stopping behavior for the identified applications.
DFC 09-10 Chevrolet Cobalt Brake Master Cylinder