Upgrade the axle in your 2020-2023 Chevy/GMC 6.6L L5P Duramax with a new Differential Cover. Differential covers come in a wide variety of styles such as a stock stamped steel replacement, or an updgraded cast and machined design. Cast covers can offer added benefits such as increased fluid capacity, integrated cooling fins, and additional strength over the steel factory cover. Shop all the top manufacturers including Mag-Hytec, Dynatrac, ATS Diesel, BD-Power, PPE, AFE Power, Yukon, Banks Power, B&M, Nitro Gear & Axle, Dorman, and more!
