Get the Differential Carriers & Lockers you need to upgrade the differentials in your 1998.5-2002 Dodge 5.9L Diesel. Gain traction and modify your drivetrain with Lockers, spools, limited slip differentials, empty carrier cases, and many more products. Parts are available for 1/2-ton, 3/4-ton, and 1-ton applications. Find the most popular manufacturers like Yukon Gear & Axle, Nitro Gear & Axle, and USA Standard Gear.