The Yukon USA Standard ring and pinion set for Dana 80 (4.30 ratio) provides a direct-replacement final drive solution for Dana Spicer 80 axles to restore intended gear ratio and reliable driveline function. Sets are produced to exceed OEM specifications and undergo 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 4.30 Ratio