Find the Differential Carriers & Lockers to fit the needs of your 2020-2022 Jeep Wrangler JL 3.0L EcoDiesel. Rebuild your axles with empty carrier cases, or gain traction with lockers, spools, limited slip differentials, and more. You'll find products available for your 1/2-ton, 3/4-ton, or 1-ton truck. USA Standard Gear, Yukon Gear & Axle, and Nitro Gear & Axle are just some of the top-tier companies you'll find.