The DFC brake master cylinder for 1966 Ford LTD full-size A-body applications is a replacement hydraulic unit that restores braking pressure and pedal response. It’s intended for use when the original master cylinder is worn or leaking and provides a practical option for routine brake-system maintenance and repair on that LTD model year and full-size A-body applications.
DFC 66-66 Ford LTD Full-Size A Body Brake Master Cylinder