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 manual transmission reverse idler gear fits 89 - 95 Wrangler YJ, 97 - 99 Wrangler TJ, 89 - 99 Cherokee XJ, 93 Grand Cherokee ZJ and 89 - 92 Comanche MJ models equipped with AX15 5 - speed manual transmissions. Features 23 - teeth. For reverse idler shaft, use 1887.38. Replaces OE 5252084