Find the Differential Carriers & Lockers to fit the needs of your 1989-1993 Dodge 5.9L Diesel. Find model-specific components offered for your 1/2-ton, 3/4-ton, or 1-ton truck. Gain traction with spools, limited slip differentials, and rebuild with empty carrier cases, and lockers you need for your vehicle. Industry leading brands like Yukon Gear & Axle, USA Standard Gear, and Nitro Gear & Axle are available.