Kirby, Hoover Motor Carbon Brush Kirby, Hoover Upright Vacuum Cleaner Motor Carbon Brush. Fits Models: Hoover Convertible, Hoover Dialamatic, Kirby 1CR, Kirby 1 CB, Kirby 2CB, Kirby 3CB, Kirby Heritage I, Kirby Heritage II, Kirby Legend, Kirby Classic, Kirby Classic III, Kirby Tradition, Kirby Omega. 1 Motor Brush In Pack HR-6300 48-8420-01 Kirby, Hoover Motor Carbon Brush 48-8420-01 HR-6300