The Hendrickson Spindle Nut, part number S-32120-6 or S321206, is a genuine Hendrickson suspension component designed for heavy-duty truck applications. Spindle nuts serve a critical wheel-end function, securing the wheel bearing assembly to the spindle and maintaining proper bearing preload. Using the correct OEM spindle nut for your Hendrickson suspension system helps ensure wheel-end integrity. Pro Gear and Transmission carries this as a genuine Hendrickson part. Not sure this is your part? Give us a call to confirm proper fit for your specific application.
Features
Genuine Hendrickson part number S-32120-6 or S321206
Spindle nut for heavy-duty truck wheel-end suspension service
Designed to secure wheel bearing assembly to spindle
Direct OEM Hendrickson replacement
Sold by Pro Gear and Transmission
