The Omix differential gear thrust washer is a front Dana 30 replacement for 1999–2006 Wrangler TJ, 2004–2006 Wrangler Unlimited LJ and 1999–2003 Grand Cherokee WJ models. It installs as a direct OE-style component to restore correct gear spacing within the front differential, replaces OE 40027, and supports proper gear engagement during differential rebuilds and maintenance.
Omix Diff Gear Thrust Washer D30- 99-06 Models