3F2Z-18591-AA HVAC Blower Motor Resistor Replacement.
Please note that this resistor is designed to fit models with manual AC controls only. Be sure to check compatibility with your vehicle before purchasing.

Fitment:
for Ford Escape 2008-2012;
for Ford Expedition 2007-2017;
for Ford F-150 2004-2014;
for Ford F-250 Super Duty 2008-2010;
for Ford F-350 Super Duty 2008-2010;
for Ford F-450 Super Duty 2008-2010;
for Ford F-550 Super Duty 2008-2010;
for Ford Fiesta 2011-2013;
for Ford Five Hundred 2005-2007;
for Ford Freestar 2004-2007;
for Ford Freestyle 2005-2007;
for Ford Mustang 2005-2009;
for Lincoln Mark LT 2006-2008;
for Mercury Mariner 2008-2011;
for Mercury Montego 2005-2007;
for Mercury Monterey 2004-2007.

Replace Part Number: YH1715, YH-1715, DR4080, RU-440, 973444, RU1133, 53-69629, 973-444, 2400-304275, BMR48, 3F2Z18591AA, 4P1361, 3F2Z-18591-AA.

Easy Installation: If the blower motor resistor fails or malfunctions, Simply remove the screws securing the old resistor, remove the assembly, and install the new resistor in its place.