This angled two-gear set is an improved replacement for Singer part #163329 & 163997. It runs smoother, meshes better, and operates at a lower noise level. The replacement hook gear set features a high-quality build, and the part number is 382980.
Fits Singer models: 620, 625, 626, 628, 629, 630, 635, 636, 638, 639, 640, 645, 646, 649, 600, 750, 756, 758, 900, 920, 925, 1030, 1036, 1060, 1200, 2000, 2001, 2005, 4610, 4613, 4617, 4622, 4623, 6233, 6234, 6235, 6267, 6268, 7028, 9005, 935U, 9444