This Yukon 8.4-inch rear ring and pinion gear set for Toyota applications delivers a 3.90 ratio for 30-spline, 12-bolt ring housings without a factory locker. Yukon uses advanced heat-treating, high-grade steel and a precision tooth surface finish to reduce friction and heat, with fitment engineered to OEM specifications. The gear set is positioned as a high-performance replacement and is backed by Yukon’s Y.E.S. lifetime protection plan.
Yukon Toyota 8.4in Rear Ring & Pinion Gear Set w/o Factory Locker 3.90 Ratio 30 Spline 12 Bolt Ring