1964-66 GM A-Body Brake Master Cylinder (7/8" Bore)
Replacement master cylinder for your original brake system service.
This brake master cylinder is for your 1964-66 GM A-Body models or 1966 Pontiac Bonneville/Catalina with the matching original brake system. The replacement has a 7/8-inch bore. Match the bore and original master-cylinder configuration when selecting the part.
• Bore size: 7/8 inch
• Replacement brake master cylinder
• 1964-66 A-Body coverage
• 1966 Bonneville/Catalina coverage included
WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.