(HPS(HYDRAULIC POWER STRG)). A threaded rod with a drive head (such as hex, 12 point, torx, etc.) on one end used to secure the Engine Oil Cooler Line 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 License Lamp to its mounting surface. Automatic Transmission Oil Cooler Hose Banjo Bolt. Automatic Transmission Oil Cooler Hose Banjo. Bracket. Engine Oil Cooler Line. Inlet tube. License lamp. License Plate Light. Outlet tube.