This Yukon Gear pinion nut is made for Chrysler 8.75" differentials with a coarse spline pinion and is sized 3/4" x 16. Yukon offers a comprehensive selection of differential small parts for service and rebuilds; this nut is specified to fit Chrysler 8.75" axles with the described spline and thread, providing a direct replacement for pinion retention in those applications.
Yukon Gear Chrysler 8.75in Coarse Spline Pinion Nut