The Yukon USA Standard ring and pinion set for Dana 80 (4.63 ratio) is a direct replacement gear set for Dana Spicer 80 axles, intended to restore correct final drive ratio and driveline performance. Each set is manufactured to exceed OEM specification and receives dimensional, material and fitment evaluation. Fits 11.25\" ring gear diameter with 12 ring bolts and a 37-spline pinion for Dana 80 applications.
USA Standard Replacement Ring & Pinion Gear Set For Dana 80 in a 4.63 Ratio