Yukon Gear & Install Kit for 8.6" GM rear with 4.56 ratio is a complete ring-and-pinion package with a Master Install Kit and the bearings, seals, and small parts needed for a proper re-gear. Offered for C10 trucks and SUVs from 1999–2008, the kit includes high-quality Koyo bearings and axle seals to simplify differential rebuilds, providing a one‑part-number solution for common rear-end repairs and ratio changes.
Yukon Gear & Install Kit 8.6in. GM 4.56 Rear w/AK C10/99-08 Truck & SUV