2WD. 3.7 LITER. Heat shield bolt. A threaded rod with a drive head (such as hex, 12 point, torx, etc) on one end used to secure the Engine Mount Heat Shield 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 Exhaust Pipe Heat Shield 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 Power Steering System Oil Cooler to it's Mounting point. Cooler screw. Engine Mount. Exhaust. Nut. Tapping HEX HEAD.