Shop Differential Covers and upgrade the front or rear axle in your 2001-2004 Chevy/GMC 6.6L LB7 Duramax. Differential Covers are typically available as an upgraded cast and machined design and as a stamped steel replacement. Cast covers can offer added benefits such as increased fluid capacity, integrated cooling fins, and additional strength over the steel factory 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!
