The Yukon USA Standard ring and pinion set for Dana 80 (4.88 ratio) serves as a direct-replacement final drive set for Dana Spicer 80 axles to restore correct gearing and reliable driveline operation. Built to exceed OEM specification, each set undergoes dimensional, material and fitment testing. 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 4.88 Ratio