Compatibility WIth: For Lincoln 2006-2008 Mark LT, 2009-2014 Navigator; For 2009-2010 Mazda Tribute; For Mercury 2008-2011 Mariner, 2005-2007 Montego, 2004-2007 Monterey Compatibility WIth: For F0rd 2004-2014 F150, 2008-2010 F-250 350 450 550 Super Duty, 2007-2017 Expedition, 2008-2012 Escape, 2005-2009 Mustang and more, please check description Part Number: Blower motor resistor fails replace part number YH-1715, YH1715, 3F2Z-18591-AA, 973444, 973-444, RU1133, 53-69629, 2400-304275, BMR48, 4P1361, 3F2Z18591AA, DR4080 RU-440 Installation: Simply remove the screws holding the blower motor resistor to the blower and install a new resistor in its place. then nstall a new. It is a perfect substitute. Function: The resistor helps to improve the overall performance of the HVAC system, Regulation Resistance is durable and easy to install, provides stable power supply for the fan motor to improve

-Compatible with Ford vehicles:

2008-2009 Escape Without Auto Temp Control;      To 5/2/08

2010-2012 Escape Without Auto Temp Control

2007-2017 Expedition Without Auto.      AC;      Front

2004-2004 F-150 With Round Dash Vents;      With Manual AC

2005-2009 F-150 With Manual AC

2010-2014 F-150 Without Auto Temp Control

2004-2004 F-150 Heritage With Round Dash Vents;      With Manual AC

2008-2010 F-250 Super Duty Without Auto Temp Control

2008-2010 F-350 Super Duty Without Auto Temp Control

2008-2010 F-450 Super Duty Without Auto Temp Control

2008-2009 F-53 Motorhome Chassis Without Auto Temp Control

2008-2010 F-550 Super Duty Without Auto Temp Control

2008-2010 F-650 Without Auto Temp Control

2008-2010 F-750 Without Auto Temp Control

2011-2012 Fiesta

2013-2013 Fiesta To 4/28/13

2005-2007 Five Hundred Without Auto Temp Control

2004-2007 Freestar Without Auto Temp Control;      Front

2005-2007 Freestyle Without Auto Temp Control;      Front

2005-2008 Mustang

2009-2009 Mustang To 2/09

-Compatible with Lincoln vehicles:

2006-2008 Mark LT With Manual AC;      V8 5.4L

2009-2014 Navigator Without Auto.      AC;      Front

-Compatible with Mazda vehicles:

2009-2010 Tribute With Manual Control

2011-2011 Tribute Without Auto Temp Control

-Compatible with Mercury vehicles:

2008-2011 Mariner Without Auto Temp Control

2005-2007 Montego Without Auto Temp Control

2004-2007 Monterey Without Auto Temp Control

Reference OE part number:

YH-1715, YH1715, 3F2Z-18591-AA, 3F2Z18591AA

973444, 973-444, RU1133, RU-440, 53-69629

2400-304275, BMR48, 4P1361, DR4080