This Yukon Dana 70 ring-and-pinion set delivers a 4.11 ratio for Dana Spicer 70 applications. The package includes a 10.50" ring gear with 12 bolts and a 29-spline pinion matched to the 4.11 ratio. Yukon emphasizes precise tooth surface finish and advanced heat-treating for reduced friction and heat, producing OEM-spec fitment and offering lifetime coverage through its Y.E.S. Plan.
Yukon Gear High Performance Gear Set For Dana 70 in a 4.11 Ratio