This is a Corally factory replacement front differential assembly, supplied as a complete single unit ready to install. The assembly includes the ring gear, differential housing, and output shafts pre-assembled, making it a straightforward swap when your existing differential is worn or damaged. It is designed for the Corally XD platform and fits directly without modification. Features: Complete pre-assembled front differential unit Includes ring gear, housing, and output shafts Direct factory replacement for worn or damaged differentials Single piece per package 7/7/26 cs