The Transaxle 1-Speed Front Differential is designed to provide superior performance and efficiency for a variety of axle types. This differential features a 41 involute-Spline count and includes ring and pinion gears, differential case and other components. All bearing bores are checked against factory tolerances for precise fitment, ensuring a perfect fit every time. This advanced design is perfect for those looking to upgrade their vehicle's performance and efficiency. FleetPride is your First Click in Heavy Duty®.