2003-2004 Ford E350 Club Wagon 5.4L V8 GAS. 2003-2004 Ford E350 Club Wagon 5.4L V8 CNG. Position: Heater To Pipe-1. Has all the quality features of a regular coolant hose for interchangeable use. Installs without buckling, bending out of shape, or straining at the connection for easy installation.