The Yukon rear pinion seal fits AAM 11.5in and 11.8in rear differentials for 2014+ Ram 2500 and 3500 applications and lists a 4.290in outer diameter. Yukon’s Mighty Seals are produced for a precision fit intended to provide long-lasting sealing performance. This seal is offered as a direct replacement part for supported Ram 2500/3500 models where the listed outer diameter and differential size match the vehicle application.
Yukon Gear Pinion Seal For 2014+ RAM 2500/3500 11.5in