6.7 LITER. Adapter bolt. 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. Engine Air Intake Hose Bolt. Engine Air Intake Resonator Bolt. Engine Oil Filter Adapter Bolt. InterCooler Pipe Bolt. tube. Charge Cooler Pipe. Engine Intake Resonator. Engine Oil Filter Adapter. Inlet duct. InterCooler Pipe. Outer Hose. Power Steering Cooler.