Upgrade the front or rear differential in your 2016-2022 Chevy 2.8L Duramax with new Differential Covers. Cast covers can offer added benefits such as increased fluid capacity, integrated cooling fins, and additional strength over the steel factory cover. Choose between an OE-style stamped steel replacement cover or upgrade to a more durable cast and machined unit. 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!