The Yukon USA Standard ring and pinion set for Dana 80 (4.11 ratio) is a direct replacement gear set for Dana Spicer 80 axles to restore correct final drive ratio and driveline operation. Each set is built to exceed OEM specification and undergoes dimensional, material and fitment testing. Fits 11.25\" ring gear diameter with 12 ring bolts and a 37-spline pinion.
USA Standard Replacement Ring & Pinion Gear Set For Dana 80 in a 4.11 Ratio