The Yukon USA Standard ring and pinion set for Dana 80 (3.54 ratio) is a direct replacement for Dana Spicer 80 axles, restoring specified final drive ratio and driveline operation. Sets are produced to exceed OEM specification and receive in-house 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 3.54 Ratio