Description:

Mile Marker SPINDLE NUT KIT for Dana 30, Dana 44, and GM 10 Bolt front axles is engineered to provide the correct hardware required for manual locking hub installation and service. Designed for 1/2 ton applications utilizing 19-spline internal mount hubs, this kit supports both automatic to manual hub conversions on applicable vehicles and replacement of worn or damaged spindle components during hub service. Proper spindle nut hardware is critical to maintaining correct wheel bearing preload, secure hub retention, and long term drivetrain reliability. This kit includes bearing preload nuts, locking washers, and outer lock nuts necessary to properly secure manual hub assemblies. Compatible with Mile Marker 104 and 302 hub applications, it provides professional installers with the correct components required to complete conversion or maintenance projects properly. Whether upgrading from factory automatic hubs or servicing existing manual hubs, this spindle nut kit ensures proper fitment, secure engagement, and dependable performance. Each kit includes hardware for two wheels, allowing complete front axle service.