This Omix differential cover bolt is an OE-style replacement sold individually and fits applications equipped with AMC20, Dana 30 and Dana 44 differentials. The bolt measures 5/16–18 by 5/8 inch and replaces OE 991546. Offered as a direct-fit, OE-quality part with a limited five-year warranty, it helps retain proper differential cover fastening during routine service or rebuilds.
Omix Differential Cover Bolt 72-10 Jeep CJ & Wrangler