Shop Gear Install Kits & Components when restoring or rebuilding the axles in your 2001-2004 Chevy/GMC 6.6L LB7 Duramax. Master overhaul kits and master installation kits provide all the parts you need to get the job done. Browse the wide selection of bearings, seals, shims, crush sleeves and gaskets, everything you will need when rebuilding or repairing your axles. Get the leading brands including Nitro Gear & Axle, USA Standard Gear, Yukon Gear & Axle, Eaton, Dorman, Cometic Gasket, Mahle, and more!