The DFC rear left brake wheel cylinder for 1967–1970 Buick Riviera is a replacement unit that restores hydraulic actuation in the left rear brake assembly. Intended for the listed Riviera years, it replaces a worn or failed cylinder to return proper brake shoe movement. Install this left-rear replacement as part of routine brake service to help maintain consistent rear braking on the specified models.
DFC 67-70 Buick Riviera Rear-L Brake Wheel Cylinder