Shop Differential Covers and upgrade the front or rear axle in your 2019-2023 Ram 6.7L Diesel. Choose between an OE-style stamped steel replacement cover or upgrade to a more durable cast and machined unit. Aftermarket cast covers typically offer increased fluid capacity, integrated cooling fins, and additional strength over the OE stamped steel cover. Find 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!