New OEM Differential Pinion Oil Seal. Please check your wear ring, if that is grooved it is time to replace. Very easy to miss that and blame a new seal on a bad wear ring. Will fit: Gen 1 Front and Rear Diffs 2012-18 Outlander and Renegade Front and Rear Early Commander Rear All Maverick and Commander Front WILL NOT FIT G2 XMR 800/850/1000 REAR DIFFERENTIAL or 2019 and newer Measurements: 70mm outside diameter and 37mm inside diameter Part number 705401615