Hook drive wheel for Singer sewing machines, heavy-duty universal plastic drive wheels, replacement drive shaft accessory, 4-piece Singer kit

General Description This kit contains 4 essential bobbin gears for Singer sewing machines. Made of durable plastic, these gears replace worn parts and ensure optimal performance of your sewing machine. The gears included are: the main feed shaft gear (174491), the secondary feed drive gear (174488), the hook drive gear (163997), and the hook gear (163328). Technical Specifications Material: Sturdy plastic Quantity: 4 pieces Gears included: 174491, 174488, 163997, 163328 Compatibility and Accessories Compatible with the following Singer models: 630E, 635, 636, 638, 639, 640E, 646, 648, 649, 714, 717, 778, 834, 900-3, 920-3, 925, 935U, 1036, 1200, 2000, 2001, 2005, 6704, 6705 The long drive sprocket can be replaced with models 153490, 313920, and 422408. The large feed shaft gear can be replaced with models 177491 and 422325.