Product: Singer Sewing Machine Drive Gear Replacement Set Product Description: This comprehensive set of 4 drive gears is meticulously crafted from high-quality durable plastic, designed to serve as ideal replacements for your Singer sewing machine. Ensure the smooth and efficient operation of your sewing machine with this reliable gear set. Included in the Set: 174491 Large Feed Shaft 174488 Long Feed Gear 163997 Hook Feed Gear 163328 Feed Shaft Vertical FeedCompatibility: The Long Feed Gear 174488 is compatible with models: 153490, 313920, 422408, and fits Singer Models: 1030, 1036, 1425, 1482, 1485, 1486, 1488, 1490, 1492, 2000, 2001, 2005, 2010, 2102, 2105, 2106, 2108, 2110, 2114, 21142, 2302, 2303, 2304, 2315, 2330, 2404, 2430, 2502, 2503, 2504, 2515, 2530, 2623, 2638, 2662, 2712, 2718, 2722, 2724, 2730, 2732. The Large Transmission Tree 174491 can be replaced by models: 177491, 422325, and fits Singer Models: 290, 495, 500, 501, 502, 503, 507, 509, 510, 513, 514, 518, 522, 527, 530, 533, 534, 538, 543, 553B, 554B, 714. The Hook Drive Gear 163997 fits Singer Models: 417, 502, 518, 620, 625, 628, 629, 630, 630E, 635, 636, 638, 639, 640E, 646, 648, 648E, 649, 714, 717, 719, 724, 734, 737, 750, 755, 756, 758, 770, 774, 775, 776, 778, 834, 900-3, 920-3, 925, 935U, 1036, 12000, 2000, 20500, 6704, 6705.Package Contents: 4 x Drive Gears (as specified above) Installation hardware (screws and washers as required)Note: Due to variations in model numbers and production runs, please ensure that the part numbers match your sewing machines requirements before purchasing. The color and appearance may vary slightly from the images due to different screen settings.