27467. HALOGEN. Headlamp assy U-nut. Left.GMC. Right.GMC. A solid metal or plastic block with a threaded hole in the center which is used to tighten or adjust the Body Control Module. A solid metal or plastic block with a threaded hole in the center which is used to tighten or adjust the Door Latch. A solid metal or plastic block with a threaded hole in the center which is used to tighten or adjust the Entertainment System Display Monitor. A solid metal or plastic block with a threaded hole in the center which is used to tighten or adjust the Intercooler. A solid metal or plastic block with a threaded hole in the center which is used to tighten or adjust the Radiator Fan Shroud. A solid metal or plastic block with a threaded hole in the center which is used to tighten or adjust the Vehicle Lifting Jack Pad. Automatic Transmission Oil Cooler Nut. Back Glass Sunshade Nut. Bumper Cover Support Rail Nut. Engine Air Intake Hose Nut. Engine Air Intake Resonator Nut. Nut that secures the grille. Nut to secure Bumper Cover. Nut used to mount headlight. Radiator Mount Nut. Radiator Support Splash Shield Nut. Washer Fluid Reservoir Nut. Included with: Box assembly, Center Support, Fan assembly, Grille assembly, Headlamp assembly, Lower Shield, Package tray trim, Radiator, Reservoir assembly, Upper Support.