cciyu Replacement fit for 1994-2008 DODGE RAM 1500 2500 3500 HEATER AC HVAC BLOWER MOTOR FAN RESISTOR MOPAR Direct replacement part for original Blower Motor Resistor Replaces part numbers:4720278 973-020 68004539AA 5012212AA RU109 RU876 20116 Function: To solve HVAC Stop working To solve Can't adjust the Air Volume To solve Get Warning in dashboard To solve Fan only works in one direction Pacakge Includes: 1 x Blower Motor Regulator Resisto NOTE: please confirm the pin's quantity of blower monitor resistor before purchase