The fuel pump driver module or FPDM controls the voltage delivered to a vehicles fuel pump. By controlling the voltage, the module maintains optimal fuel pressure and delivery to the engine throughout its full operating range. Overheating, road vibrations, road debris and other contaminants can cause the unit to fail. Fits the following vehicles: 2006-2011 Crown Victoria 2004-2008 E-150 2004-2005 E-150 Club Wagon 2004-2008 E-250 2004-2005 E-350 Club Wagon 5.4L 2005 Ford E-350 Club Wagon 6.8L 2004-2008 E-350 Super Duty 5.4L / 6.8L 2004-2008 E-450 Super Duty 6.8L 2005-2008 Escape 2005-2008 Expedition 5.4L 2006-2010 Explorer 2004-2010 Explorer Sport Trac 2004-2008 F-150 2005-2010 F-250 Super Duty 5.4L / 6.8L 2005-2010 F-350 Super Duty 5.4L / 6.8L 2005-2010 F-450 Super Duty 6.8L 2005-2010 F-550 Super Duty 6.8L 2004-2009 F53 6.8L 2005-2006 GT 2005-2006 Mustang 2007-2010 Mustang 4.0L/4.6L/5.4L 2006-2008 Mark LT 2005 Navigator 2006-2008 Navigator 5.4L 2006-2011 Town Car 2005-2008 Tribute 2.3L 2005-2011 Tribute 3.0L 2006-2011 Grand Marquis 2005-2008 Mariner 2006-2010 Mountaineer Replaces part numbers: 590-001, 6H1470, 6H1471, 4C2A-9D372-BA, 5L8A9D370AA. This is a compatible replacement part manufactured by AA Ignition. This fuel pump driver module is NOT a genuine OEM part. Vehicle makes and their associated vehicle models and part numbers are used in this listing only to identify the vehicles this fuel pump driver module fits.