Yukon positraction internals (0.795 diameter) for 8.5 GM with 28 spline axles. Yukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set. This kit does not include clutches. All components come with a one year warranty against manufacturing defects. This kit is compatible with Yukon Dura Grip or Eaton positractions. It will not fit a factory Gov-Loc positraction. Product Features:Spider gear kitFits GM 8.5 with 28 spline Dura Grip positractionIncludes two side gears, four pinion gears, cross pin shaft, roll pin and spider gear thrust washers.
