Heater Motor Blower Resistor 4C2Z19A706AA 973404 973-013 For E-150 E-250 E-350 F-250 Fitment: For 2003-2014 E-150 Main A/C Unit For 2003-2005 E-150 Club Wagon Main A/C Unit For 1997-2002 E-150 Econoline Main A/C Unit For 1997-2002 E-150 Econoline Club Wagon Main A/C Unit For 2003-2004 E-250 Main A/C Unit For 2005-2008 E-250 A/C Blower Motor Resistor Assembly Main Unit For 2014 E-250 Main HVAC For 2003-2005 E-350 Club Wagon Main A/C Unit For 1997-1998 E-350 Econoline Main A/C Unit For 1997-2002 E-350 Econoline Club Wagon Main A/C Unit For 1999-2003 E-350 Super Duty Main A/C Unit For 2004 E-350 Super Duty Main A/C Unit from August 2nd 2004 For 2005-2016 E-350 Super Duty Main A/C Unit For 2003-2016 E-450 Super Duty For 2000-2005 Excursion Located on Main Unit For 1999-2005 F-250 Super Duty For 1999-2006 Super Duty For 1999-2008 F-450 Super Duty For 1999-2008 F-550 Super Duty For 1999-2003 F53