Fitment: 1995-1997 Ford E-350 Econoline 1995-1997 Ford E-350 Econoline Club Wagon 1996-1997 Ford Econoline Super Duty 1993 1995-1997 Ford F Super Duty 1994-1996 Ford F-250 1997 Ford F-250 HD 1994-1997 Ford F-350 1994-1997 Ford F59 How to replace A Cooling Fan: 1. Disconnect Power Use a wrench to disconnect the negative battery terminal. Key detail: Wrap the disconnected cable end with a cloth or tape so it doesn't accidentally spring back and touch the battery terminal. 2. Remove the Old Fan Unplug the electrical connector (press the tab—don't just yank it). .