If the 2006 Suburban 1500 Z71 has the 10 bolt 8.6” rear end, the rear would use G/22-2021-410, G/235-2022 and 2 each G/230-9002 outer axle bearing and seal kits. If it has a 14 bolt 9.5” rear end the ring and pinion is G/22-2020-410. The master install kit is G/235-2010A. The outer axle bearings are 2 each TIMR1561TV and the outer axle seals are 2 each NAT710105 (Nitrile) or NAT100357 (Viton). The 8.25” IFS front end uses G/22-2095-410, G/235-2095 and 2 each NAT71045 IFS Diff side seals for the stub axles.