This Yukon rear differential dropout for Toyota T100 is offered as a fully assembled third member, properly shimmed and backlashed to spec for direct installation. It is upgraded with a mechanical Yukon Grizzly Locker to improve traction and drivability under heavy loads. Intended for T100 8.4" rear differentials, this assembly includes a 4.88 gear ratio and a 30‑spline yoke, and ships ready to install for simplified replacement.
Yukon Gear 93-15 Toyota T100 Rear Diff w/ Grizzly Locker 30 Spline & 3.73 Ratio Drop Out Assembly