1973-1975 Pontiac LeMans Coupe. 1973-1975 Pontiac LeMans Sedan. 1973-1974 Pontiac LeMans Hardtop. 1967-1972 Pontiac LeMans. Notes: Drum Brake Wheel Cylinder -- Bore: 7/8 In. Specifically engineered to be direct match for original drum brake wheel cylinder.