This rear brake wheel cylinder is designed specifically for the Buick Gran Sport model years from 1964 to 1996, offering a reliable heavy-duty replacement for restoring optimal braking performance. Engineered to meet rigorous automotive standards, it provides consistent brake fluid transfer to ensure safety and durability in demanding driving conditions. Suitable for both fleet and personal vehicles, this wheel cylinder enhances the function and longevity of your braking system, making it ideal for automotive and industrial applications that require heavy-duty reliability.