Dorman - Autograde Spindle Nut P/N:615-100
Keep the hub and wheel bearing held securely on the spindle with the Dorman spindle nut 615-134 from Dorman - Autograde, a direct-fit replacement cataloged for the rear left position. It fits many Ford vehicles, among them the 1985-1996 Ford F-250, 1999-2024 Ford F-250 Super Duty and 1999-2024 Ford F-350 Super Duty; see the Buyer's Guide tab for the full list.
Also known as a Dorman axle nut, this part threads onto the end of the spindle and helps hold the hub and bearing in their set position. If the original nut is missing, has damaged threads or has a rounded hex, this nut replaces it.
Follow the vehicle service information for bearing adjustment, torque and any locking hardware, including whether that hardware may be reused.
Interchange: 8C3Z1A125A · E8TZ1A125A
This part cross-references / interchanges with the following part numbers:
What does a spindle nut do?
It threads onto the spindle and helps hold the hub and wheel bearing in their set position. This Dorman nut is cataloged for the rear left position on its listed applications.
What size is Dorman spindle nut 615-134?
Dorman lists it as 2 In.-16L with a 3 In. hex size.
Does it fit a 1999-2024 Ford F-250 Super Duty?
Yes. It is listed for the 1999-2024 Ford F-250 Super Duty, 1999-2024 Ford F-350 Super Duty and 1985-1996 Ford F-250. Check the Buyer's Guide tab for other applications.
What are signs a spindle nut may need replacing?
A missing nut, stripped threads or a rounded hex are common reasons to replace it. Wheel play or hub noise may also involve a loose nut, but those signs can have other causes, so diagnose before replacing.
How is this spindle nut installed?
Follow the vehicle service information for bearing adjustment, torque and any locking hardware, including whether that hardware may be reused.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.