10090809 Dana Threaded Adaptor is a genuine Dana part, catalogued as a threaded adaptor in the driveline and axle range. Pro Gear and Transmission sells it as a single unit. If you are not sure this is the adaptor your application needs, give us a call with the unit you are working on and we will help you confirm it before you order.FeaturesDana threaded adaptorSold as a single unitGenuine Dana part