1977-1978 Pontiac Grand Safari. Notes: Drum Brake Wheel Cylinder -- 9.50 In. Brakes; Bore: 7/8 In. Specifically engineered to be direct match for original drum brake wheel cylinder. Position: Rear. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.
