The adjuster lock nut holds the worm bearing preload setting in place once the box is adjusted. This Borgeson replacement matches GM part 5676217 for Saginaw 525 series manual steering gears.

Borgeson S5676217 Preload Adjuster Lock Nut Features:

• Replaces GM 5676217 preload adjuster lock nut
• For Saginaw 525 series manual steering boxes
• Sold individually