6.6 LITER DIESEL. Water pump nut. A Nut which attaches the cooling fan pulley to it's mounting surface. A Nut which attaches the water pump to it's mounting surface. A solid metal or plastic block with a threaded hole in the center which is used to tighten or adjust the ABS Hydraulic Control Unit. A solid metal or plastic block with a threaded hole in the center which is used to tighten or adjust the Trans Oil Cooler Line. A/C Compressor Nut. A/C Condenser Nut. A/C Refrigerant Line Nut. Alternator Adjusting Bracket Nut. Alternator Nut. Anti-Theft Alarm Siren Nut. Automatic Transmission Oil Cooler Nut. Back Glass Wiper Arm Nut. Battery Hold Down Nut. Battery Tray Nut. Belt Tensioner Nut. Brake Master Cylinder Nut. Bumper Impact Absorber Nut. Catalytic Converter Nut. Engine Intake Manifold Nut. Horn Nut. Nut for the Engine Mount. Power Brake Booster Nut. Secures the hybrid inverter radiator to it's mounting point. Suspension Crossmember Nut. Included with: Fan pulley, Front AC Line, Front AC tube.