GM 8.5" 3.90 Ring and Pinion Yukon Gear Set

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.

Application: 1972-2013 GM 8.5" and 8.6" Rearend (will also fit 1980-1987 GM 8.5" corporate front end)

Technical Information

Compatible Carrier: 2.73-5.38

Pinion Splines: 30

Ring Gear Bolts: 10

Rear Cover Bolts: 10

Ring Gear Diameter: 8.5"