Yukon Gear Replacement Positraction internals For Dana 60 and 70 w/ 35 Spline AxlesYukon replacement Positraction internals for Dana 60 and 70 with 35 spline axles. Yukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set. This kit includes clutches. All components come with a one year warranty against manufacturing defects. This Part Fits: Year Make Model Submodel 1967 1972 Chevrolet C10 Pickup Base 1967 1972 Chevrolet C10 Suburban Base 1964 1972 Chevrolet C20 Pickup Base 1975