This kit works on Dodge vehicles from about 2003 - 2009 with the 136 amp Bosch type Alternator used on Dodge Ram Vehicles
Contains Complete ERCKFRM Voltage Regulator kit plus, 150240091MOD Driver with plug.
Youtube video on testing (pre-set at 14.3 volts) and setting our Voltage Regulator
Message us if your not sure if this kit is right for your vehicle, we respond to messages