Replacement Gear Set - Singer Part # 163329, 163997, 163328, 163996, 174204

-Replacement gear set for Singer 600 series touch-n-sew machines. This will replace the four lower gears and the upper vertical. This is a good quality replacement set. 

-Fits most all 600 series touch-n-sew machines, 620, 625, 626, 628, 629, 630, 635, 636, 638, 639, 640, 645, 646, 648, 649

Stock numbers included-

163996 - Lower right horizontal

174204 - Bottom vertical

163328 - Upper vertical

163329 - Hook

163997 - Hook drive