The Omix NP231 range shift hub is a direct-fit transfer case range sleeve that restores smooth range selection in NP231-equipped Wranglers. Fits 1997–1999 Wrangler TJ models with NP231 transfer cases. Replaces OE 4797013 and features a 26-spline direct-fit design. Supplied as an OE-style replacement with a limited 5-year warranty.
Omix NP231 Range Shift Hub 97-99 Jeep Wrangler (TJ)