Outfit any 2007 or newer Jeep Wrangler JK with this genuine Spicer Dana 44 rear 4.56 pinion and ring axle gear duo. It will work with any Rubicon or standard JK rear axle. It isn't some low-grade import. This is made from the same people who make factory gears and axle assemblies for the Jeeps on the market today. Trust in quality when purchasing this axle and pinion set for Jeeps.