The Yukon GM 11.5 spanner adjuster nut is a replacement carrier adjuster intended for GM 11.5-inch axle applications. Yukon Gear & Axle produces the small differential hardware needed for rebuilds and maintenance; this spanner-style nut fits GM 11.5" side adjuster setups and is offered as a direct replacement to restore correct bearing adjustment and retainment.
Yukon Gear 11.5 GM Spanner Adjuster Nut