Left.PRIMARY. Right.PRIMARY. Upper hose clamp. A part which fits around the Air Injection System Line and tightens, thereby securing the component in place with a Clamping force. Clamp used on the engine oil cooler Hose. Radiator Hose Clamp. Included with: Connector Hose, Connector pipe, Coolant Hose, Cooling pipe, Hose, Hose assembly, Inlet Hose, Lower Hose, Outlet Hose, Upper Hose, Water Hose, Water Hose assembly, Water Inlet tube, Water Outlet.