Yukon Power Lok positraction replacement internals for Dana 44 and Chysler 8.75 with 30 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. Product Features:Spider gear kitFit Dana Spicer 44 and Chrysler 8.75 Powr Lok positractionIncludes two side gears, four pinion gears, cross pin shafts and side gear thrust washers.