Left. Lower. Right. Shock nut. A Nut which secures the trailer hitch receiver to the vehicle. A solid metal or plastic block with a threaded hole in the center which is used to tighten or adjust the Suspension Leaf Spring. Bumper Face Bar Mount Nut. Mounting Nut for Suspension Shock Absorber. Part cannot be reused/reinstalled. Suspension Strut Mount Nut. Suspension Strut Nut. Hex. Bumper Face Bar Mount. Bushing. Leaf Spring. Lock. Mount bracket. Suspension Absorber. Suspension Strut Mount. Top. Trailer Hitch. U - bolt. Included with: Bumper, Bumper assembly.