Yukon Gear YDAT100-488SPL Dana 100 Differential Assembly 4.88 Spartan Locker

Yukon Dropout Assembly, Toyota T100 Diff w/steel spool, 30 Spline, 4.88 Ratio Yukon dropout assemblies are built by expert Yukon technicians and come complete, properly shimmed and backlashed to spec. All you do is install the third member into your diff housing, bolt on the diff cover, add fluid, and roll. This unit features a nodular iron case which improves rigidity and power handling, reducing deflection for consistent gear contact and a long service life. This assembly is upgraded with a Yukon steel spool for maximum traction and performance. Fits Toyota T100 (8.4") rear differential Complete, fully assembled dropout 4.88 gear ratio 30 spline Upgraded with a Yukon steel spool (1.785” journal)