743757 Fits Twin Cam 2008 2017 and Milwaukee Eight 2017 to Present

This All Balls inner primary bearing and seal kit is a comprehensive solution for riders looking to refresh their primary drive. It includes everything you need for a proper rebuild: the bearing, inner race, snap ring, and seal. Specifically designed for 5-speed Dyna, Softail, and Touring models from 1990 through 2006, this kit ensures a tight, leak-free seal and smooth operation. It is important to note that this particular setup is intended for models equipped with a straight spline main shaft. Whether you are performing routine maintenance or addressing a noisy primary, these components offer the reliability you expect from All Balls. It is a straightforward way to get your drivetrain back to factory standards without hunting for individual parts.