Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The Yukon 8.50-inch ring-and-pinion set for GM 8.5in and 8.6in differentials in a 4.56 ratio is a direct-fit option for GM 8.5/8.6in housings. Yukon employs refined tooth-surface finishing, advanced heat treatment and high-grade steel to reduce friction and heat while preserving OEM-spec fitment. The kit contains an 8.50" ring, a 30-spline pinion and ten ring bolts, and is covered by Yukon’s Y.E.S. lifetime protection plan.
Yukon Gear High Performance Gear Set For GM 8.5in & 8.6in in a 4.56 Ratio
