DRUM BRAKES IN THE AFTERMARKET A rear drum brake assembly is a set of components which comprise wheel cylinders, lined shoes, springs and an automatic adjuster which are mounted and adjusted on the brake back plate. AP's Service drum brake assemblies are currently provided for Fiat, Ford, Mazda, Renault, Nissan, Opel, Toyota, Land Rover, Iveco, Piaggio, Bremach and Effedi vehicles. Additionally, the components from these brakes can be used to service other brakes as an alternative to the original equipment. Using AP rear drum brake assemblies: assures repair shops that their job will be easy, safe, and above all, time saving, perhaps 40% reduction in time to fit; avoids mistakes in collecting together the correct components and fitting to the vehicle; streamlines storage methods compared to stocking the individual components.