Alloy USA Differential Master Installation Kit, Dana 30 Front Axle, 352050 For Use In Dana 30 JK; Pinion Seal; Pinion Bearings; Crush Sleeve; Pinion Nut; Carrier Bearings; Ring Gear Bolts; Complete Shim Kit; Cover Gasket; Silicone Sealer; Lock Tite; Gear Marking Compound JEEP WRANGLER (JK) ISLANDER MOUNTAIN SAHARA SPORT UNLIMITED ISLANDER UNLIMITED MOUNTAIN UNLIMITED SAHARA UNLIMITED SPORT UNLIMITED X X 2007 2008 2009 2010 2011 3.8L (3778cc) GAS Alloy USA Alloy USA Dana 30 JK Master Ring and Pinion Installation Kit - 352050 352050 Ring and Pinion Installation Kits