Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality.  Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up.  

High Performance steel spool is made from the highest quality materials to ensure high strength and long life in performance applications. Spools provide 100% power to both tires at all times and are a lower cost alternative to lockers. Spools are not recommended for street driven vehicles.

Premium master install kit uses only the highest quality components including Koyo brand bearings. Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush collar, threadlock, marking compound, brush, and gasket or RTV silicone.

Application: 1976-1985 AMC Model 20 Rearend (12 bolt cover)

Axle Spline: 29 (requires aftermarket 1-piece axle upgrade)

Package Includes:

1- AMC 20 3.31 Ring and Pinion Set

1- AMC 20 Full Spool

1- AMC 20 Master install kit