The Yukon gear and install kit is a complete re-gear package for reverse-rotation Dana 60 and 1999‑up GM 10.5" 14-bolt trucks at a 4.56 ratio. It pairs front and rear ring-and-pinion sets with Yukon Master Overhaul components so bearings and small parts arrive in one part number. Yukon highlights advanced heat-treating and thorough quality testing and supports the kit with its Y.E.S. lifetime protection plan.
Yukon Gear & Install Kit Package for Reverse Rotation Dana 60 & 99 & Up GM 14T 4.56 Thick