This direct replacement drum brake wheel cylinder was specifically engineered to match the fit, function and performance of the original wheel cylinder on particular vehicles. It is manufactured and tested for quality assurance. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Buick GS 350: 1968, 1969] - [Buick GS 400: 1968, 1969] - [Buick GS 455: 1970, 1971, 1972] - [Buick GS: 1970, 1971, 1972] - [Buick Skylark: 1968, 1969, 1970, 1971, 1972] - [Buick Special: 1968, 1969] - [Buick Sportwagon: 1968, 1969, 1970, 1971, 1972] - [Chevrolet Chevelle: 1968, 1969, 1970, 1971, 1972] - [Chevrolet Chevy: 1968, 1969, 1970, 1971, 1972] - [Chevrolet El Camino: 1968, 1969, 1970, 1971, 1972] - [Chevrolet Monte Carlo: 1970, 1971, 1972] - [GMC Sprint: 1971, 1972] - [Oldsmobile 442: 1968, 1969, 1970, 1971] - [Oldsmobile Cutlass Supreme: 1971, 1972] - [Oldsmobile Cutlass: 1968, 1969, 1970, 1971, 1972] - [Oldsmobile F85: 1968, 1969, 1970, 1971, 1972] - [Oldsmobile Vista Cruiser: 1968, 1969, 1970] - [Pontiac Grand Prix: 1969, 1970] - [Pontiac GTO: 1968, 1969, 1970, 1971] - [Pontiac LeMans: 1968, 1969, 1970, 1971, 1972] - [Pontiac Tempest: 1968, 1969, 1970]