The Yukon gear and install kit is a complete re-gear package for standard-rotation Dana 60 and 1999‑up GM 10.5" 14-bolt trucks, specified for a 4.88 ratio. It bundles front and rear ring-and-pinion sets with Yukon Master Overhaul components so you get bearings and installation parts in one part number. Yukon uses advanced heat-treating and quality testing and backs the kit with its Y.E.S. lifetime protection plan.
Yukon Gear & Install Kit Package for Standard Rotation Dana 60 & 99 & Up GM 14T 4.88 Thick