The Wilwood spindle nut 42433 is specified for 1965–1969 Mustang applications and serves as the axle nut for compatible spindles. Supplied to match the OEM-style fastening requirement for those model years, this nut secures spindle assemblies during wheel and brake installation, and is intended for use when rebuilding or upgrading front-end components on classic Mustangs.
Wilwood 42433 Spindle Nut 65-69 Mustang