The Revolution Gear & Axle gear package for 1986–1989 Toyota 4‑cyl pickup (Gen4) and 1986–1989 4Runner Gen1 with 8-inch rear axle is supplied with Koyo bearings and a 4.56 final-drive ratio. This axle-specific kit provides the matched gearing and bearings needed for differential rebuilds or replacement, helping restore correct driveline ratio and easing installation with components prepared for direct fit.
Revolution Gear & Axle 86-89 Toyota 4Cyl Gen4 Pickup/Gen1 4Runner 8in Koyo 4.56 Ratio Gear Package