This Schumacher Racing Products factory replacement front differential pulley and fences set is designed for the CAT XLS platform. The set includes the toothed metal differential pulley along with two O-ring style fences that seat against the pulley to contain differential fluid. Keeping these components in good condition is essential for consistent differential action and drivetrain performance in the front axle assembly. Features: Includes differential pulley and two sealing fences Toothed pulley design for belt-drive drivetrain Designed specifically for the Schumacher CAT XLS 7/7/26 cs