The Yukon Dana 80 ring-and-pinion set in a 3.31 ratio fits Dana Spicer 80 applications with an 11.25" ring gear diameter, 12 ring gear bolts and a 37-spline pinion. Yukon refines gear tooth surface finish and uses advanced heat-treating to lower friction and heat while maintaining OEM-spec fitment for Dana 80 housings. The set is covered by Yukon’s Y.E.S. lifetime protection plan and offered across multiple ratio options.
Yukon Gear High Performance Gear Set For Dana 80 in a 3.31 Ratio