#1. 1.6 LITER. Lower hose connector. PartQualifier: #1. Rear. A component that usually helps attach the Hybrid Inverter Radiator Hose to its mounting point. A component which facilitates connecting the Intercooler Coolant Hose to another component. Adapter for the Trans Oil Cooler Line. Radiator Coolant Hose Adapter. and tube. Automatic Transmission Oil Cooler. Charge Air Cooler. Coupling. Drive Motor Inverter Radiator. Inlet. Intercooler. Outlet. Quick. Radiator Coolant. Included with: Coolant Hose, Hose assembly, Inlet Hose, Inverter lower Hose, Lower Hose, Lower Hose & tube, Outlet Hose, Upper Hose.