Shop Differential Covers and upgrade the axle in your 2014-2019 Ram 1500 3.0L EcoDiesel. Differential Covers are typically available as an upgraded cast and machined design and as a stamped steel replacement. Aftermarket cast covers typically offer increased fluid capacity, integrated cooling fins, and additional strength over the OE stamped steel cover. Check out all the leading brands including Mag-Hytec, Dynatrac, ATS Diesel, BD-Power, PPE, AFE Power, Yukon, Banks Power, B&M, Nitro Gear & Axle, Dorman, and more!