Shop Gear Install Kits & Components before installing new gears in your 2007.5-2010 Chevy/GMC 6.6L LMM Duramax. Browse the wide selection of bearings, seals, shims, crush sleeves and gaskets, everything you will need when rebuilding or repairing your axles. Get everything you need for your differential rebuild with a complete overhaul or master installation kit. Check out all the leading brands offered including Nitro Gear & Axle, Eaton, USA Standard Gear, Yukon Gear & Axle, Dorman, Cometic Gasket, Mahle, and more!