OMIX proudly offers all the parts you need to keep your WillysJeep running like new with quality standards that always meet or exceed those of the factory part. This replacement transmission rebuild kit fits 41 - 71 Willys Jeep models equipped with Borg - Warner T90 3 - speed manual transmissions. Kit includes 1st gear, 2nd gear, 2nd to 3rd gear synchronizer assembly, main shaft, main drive gear, cluster gear, cluster gear shaft, reverse idler gear shaft, main shaft bearing, front input bearing, reverse idler gear, bearing retainer, cluster gear spacer, snap ring set, cluster gear bearings (88), needle roller bearings (14), thrust gear spacers, washers and gaskets. Replaces OE T - 90K