Check out the large assortment of Gear Install Kits & Components for your 2011-2016 Chevy/GMC 6.6L LML Duramax. A large selection of bearings, shims, seals, gaskets, and crush sleeves are offered to help you to replace the gears or repair your differential. When you rebuild or repair your differential a complete overhaul or master installation kit gives you everything you need. Get the leading brands including Nitro Gear & Axle, USA Standard Gear, Yukon Gear & Axle, Eaton, Dorman, Cometic Gasket, Mahle, and more!