The Yukon Trac Loc limited-slip carrier for Dana M300 rear axles is a 37-spline unit for 3.73 and down gear ratios, engineered for 2017+ Ford F-350 Super Duty vehicles. This limited-slip carrier engages automatically to improve traction and handling, distributes torque more evenly, and is built for durability with user-friendly installation for both DIY and professional fitment.
Yukon Gear Trac Loc Limited Slip Carrier for Dana M300 37 Spline 3.73 & Down