Continental Elite 65604 Connector for Fuel/Vacuum / Heater Hose Goodyear Engineered Products are now branded Continental Elite Used as a fuel line connector, vacuum hose connector and for use in emission control systems Also used as cooling system connector for heaters and radiator hoses Constructed from black 6/6 nylon and sold in five-piece kits Temperature range: -50F to 275F (-45C to 148C)