The Yukon Dana S135 4.88 ratio ring-and-pinion gear set is built for Dana Spicer S135 axles needing a higher numerical final-drive for improved torque multiplication. Yukon designs the tooth surface finish to reduce friction and heat, and uses high-grade steel with OEM-spec fitment. This set includes a larger 14.25" ring gear with 10 ring bolts and a 34-spline pinion, and qualifies for Yukon's lifetime Y.E.S. protection plan.
Yukon Gear High Performance Gear Set For Dana S135 in a 4.88 Ratio