This Yukon/USA Standard gear and install kit packages a 3.27 ring-and-pinion set for Ford 8.8" ring gear applications with a master install kit containing bearings, seals and necessary small parts. The kit lists an 8.8" ring gear diameter and a 3.250" OD inner pinion bearing, and is supplied to simplify differential re-gear jobs with matched components for 10-bolt rear covers.
Yukon Gear & Install Kit Package for Ford w/ 8.8in Rear / 3.27 Ratio