Yukon high-performance ring and pinion replacement set for standard-rotation Dana Spicer 30 differentials in a 3.90 ratio. Designed to fit without a crush sleeve, it features precision tooth finish and high-grade steel with a 7.20" ring gear, 10 ring-gear bolts and a 26-spline pinion for durable, smooth operation. The kit is precision tested and covered by Yukon's Y.E.S. lifetime protection plan.
Yukon Gear High Performance Yukon Ring & Pinion Replacement Gear Set for Dana 30 In A 3.90 Ratio