Left.AUXILIARY RADIATOR & RELATED PARTS. Retainer bolt. Right.AUXILIARY RADIATOR & RELATED PARTS. A Screw that is used to secure the Radiator Support Panel to it's mounting point. A Screw used to secure the Seat Lumbar Adjustment Handle to its mounting surface. A threaded rod with a drive head (such as hex, 12 point, torx, etc.) on one end used to secure the Radiator Support Air Duct to it's mounting point. A threaded rod with a drive head (such as hex, 12 point, torx, etc.) on one end used to secure the Radiator Support Panel Reinforcement to a mounting point. Bolt for the brackets that hold the Radiator Hose. Radiator Support Air Duct Screw. Radiator Support Panel Bolt. 6x20. Air Duct. Coolant Hose. Frame. Inlet Hose. Panel Reinforcement. Retainer. Return Hose. Rod.