Upgrade the axle in your Gas Vehicle with a new Differential Cover. Cast covers can offer added benefits such as increased fluid capacity, integrated cooling fins, and additional strength over the steel factory cover. Differential Covers are typically available as an upgraded cast and machined design and as a stamped steel replacement. Shop all the top brands including Mag-Hytec, Dynatrac, ATS Diesel, BD-Power, PPE, AFE Power, Yukon, Banks Power, B&M, Nitro Gear & Axle, Dorman, and more!