Get the Differential Carriers & Lockers you need to upgrade the differentials in your 2011-2016 Ford 6.7L Powerstroke. Find model-specific components offered for your 1/2-ton, 3/4-ton, or 1-ton truck. Gain traction and modify your drivetrain with Lockers, spools, limited slip differentials, empty carrier cases, and many more products. USA Standard Gear, Yukon Gear & Axle, and Nitro Gear & Axle are just some of the top-tier companies you'll find.