Hook Gear Fits Many Riccar Models - Part # 55070
-New replacement hook gear.
-Part # 55070
-Works with gear # 53741
-Fits Riccar models 1900, 1925, 2600, 2800, 2900, 2950, 3400, 3500, 3600, 4001, 4003, 414, 500, 515, 525, 555FA, 570, 571, 581, 591, 606, 666FA, 805, 806, 807, 808, 8400, 8500, 888, 906E, 9150, 9160, 9600, 9700, 9800, 9900, R650, R750, R916