Axle assy retainer clip. Left. Right. A "C" shaped Clip which helps to hold or retain the CV Joint to it's mounting point. A c-shaped Clip which helps to hold or retain the CV Axle Shaft to it's mounting point. Retaining Ring used to retain the CV Axle Shaft to the CV Axle Joint. Assembly retainer. CV Joint C -. CV Ring. Included with: Axle Assembly, Axle Assembly Part cannot be reused/reinstalled.