&quot; Interchangeable brake drum &quot; : Is a replacement brake drum which has the same interface dimensions as the original brake drum but may differ from the original brake drum in terms of its design, material composition and mechanical properties.
&quot; Interchangeable brake drum &quot; : Is a replacement brake drum which has the same interface dimensions as the original brake drum but may differ from the original brake drum in terms of its design, material composition and mechanical properties.