Replacement Gear Set Fits Singer Models 502, 507, 509, 513, 514, 518, 522, 533, 534, 543, 860

This set of four lower drive gears will replace the two feed gears and two hook gears.

• Hook Gear part # 103361
• Hook drive gear part # 163997, Replaces part # 103363, 163331 
• Large feed gear part # 383273, Replaces part # 174491, 177491, 422325, 153487 
• Long feed gear part # 174488, Replaces part # 153490, 313920, 422408 

Fits Singer models: 502, 507, 509, 513, 514, 518, 522, 527, 533, 534, 538, 543, 560, 800, 860