The AngleMaster Gear Set is designed for precise fit and smooth operation on a variety of sewing machine models. This set includes lower horizontal rotating hook drive shaft bevel gears that fit on the left side under the hook on the lower horizontal shaft. Featuring new angled gears, this set ensures smoother running, better meshing, and quieter performance. It replaces part numbers 103361 and 163997 and is compatible with numerous models, including those in the 500 and 800 series, as well as many other Singer home sewing machines. The gears are engineered to improve the operation of the hook drive shaft, providing reliable performance and easy installation. Suitable for models such as 502, 507, 509, 513, 514, 518, 522, 527, 533, 534, 538, 543, 560, 834, 838, 844, and more, this gear set is an essential replacement part for maintaining sewing machine efficiency.
