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 Century: 1956, 1957] - [Buick Roadmaster: 1956, 1957] - [Buick Special: 1956, 1957] - [Buick Super: 1956, 1957] - [Cadillac Series 60 Fleetwood: 1950, 1951] - [Cadillac Series 62: 1950, 1951] - [Cadillac Series 75 Fleetwood: 1950, 1951]

