Brand New Blower Motor Resistor Compatible With the following vehicles with standard AC/Heater controls. Does not work on the models with ATC (Automatic Temperature Control) Compatible With 2001-2007 Dodge Caravan WITHOUT ATC Compatible With 2001-2007 Dodge Grand Caravan WITHOUT ATC Compatible With 2005-2008 Chrysler Pacifica WITHOUT ATC Compatible With 2001-2007 Chrysler Town & Country WITHOUT ATC Compatible With 2001-2003 Chrysler Voyager WITHOUT ATC If your AC or heater blower motor is only working one one speed (usually high speed only), then 9 times out of 10 this is the part you need. It is important to check the amperage draw of the blower motor when a resistor fails. Many ties the resistor fails because the blower motor is worn out and it requires more amperage to turn the blower motor. Replaces Mopar Part #: 68029175AA, 4885583AA, 4885583AB