The Yukon 11.5" AAM 4.11 rear ring-and-pinion master kit fits GM and Chrysler/Dodge/Ram AAM 11.5" applications and ships with a matched 4.11 ratio gear set plus a full install kit. Included are the 4.375" OD inner pinion bearing and race, bearings, seals and all small parts required to rebuild the carrier, offering a packaged solution for re-gear projects.
Yukon Gear 11.5in AAM 4.11 Rear Ring & Pinion Install Kit 4.375in OD Pinion Bearing