Controls the fan speed in your AC and heating system,restores heating and cooling system to peak performance.If you can no longer adjust the air speed with your AC controls or your air conditioner system no longer blows that means you need a blower motor resistor. ADVANTAGES - Not re-manufactured or rebuilt part,100% brand inventory. Direct replacement for 4885482/4885482AC/5179985AA EASILY INSTALLATION - Easily installs into your AC blower motor. Simply remove the screws that secure the blower motor resistor into the blower, remove the resistor assembly, and install the resistor in place. FITMENT Blower motor resistor for 2004 Chrysler Pacifica for 2001-2005 Chrysler Town & Country for 2001-2005 Chrysler Voyager for 2001-2005 Dodge Caravan for 2004 Dodge Durango for 2001-2005 Dodge Grand Caravan for 2008-2011 Dodge Nitro for 2008 Jeep Commander for 2010-2012 Jeep Liberty Colour:black+silver Material:Metal+ABS Package Contents: 1x Blower resistance