Dorman - Autograde Spindle Nut P/N:615-139
Hold the wheel hub securely on its spindle with this Dorman spindle nut, part number 615-145. It is a direct-fit replacement for the 1989-1993 Ford Festiva, the 1989 Mazda 323, and the 1990-1997 and 1999-2005 Mazda Miata. Dorman catalogs it for both front and rear positions on these vehicles. See the "Vehicles it fits" section for engine details and the full fitment chart.
This Dorman - Autograde nut has an M20-1.50 thread and a 30 mm hex. It threads onto the end of the spindle and helps keep the wheel hub and bearing in place. It is designed to install and work like the original nut on the listed applications. That makes it a practical choice when the factory nut has gone missing or has worn out from fatigue.
Interchange: E9BZ3B477A · D06Y33042 · NA0133042A · NA0133042B
This part cross-references / interchanges with the following part numbers:
What size is this Dorman axle nut?
It has an M20-1.50 thread and a 30 mm hex, according to Dorman's specifications.
Which vehicles does this spindle nut fit?
It fits the 1989-1993 Ford Festiva, the 1989 Mazda 323 and the 1990-1997 Mazda Miata, among others. See the "Vehicles it fits" section for the full fitment chart.
What does a spindle nut do?
It threads onto the end of the spindle and helps hold the wheel hub and bearing in place. Dorman catalogs this nut for front and rear positions on the listed applications.
What are signs a spindle nut may need replacing?
A nut that is missing, has worked loose, or has damaged or stripped threads may need replacing. Wheel play or noise can have other causes, so diagnose the problem before you replace parts.
How should this spindle nut be installed?
Follow the vehicle service information for the correct torque and any staking or locking procedure. It will also tell you whether related hardware must be replaced.
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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.