Cummins Internal Voltage Regulator
Internal voltage regulator to set your charging to a set 14.2 volts. Basically turning your cummins alternator into a one wire unit. Great for engine swaps or when your dodge factory computer based voltage regulator fails. Does not work with Bosch alternator!!! Fits Denso Alternator 1989-2002 The 2001 have plugin instead of 2 small posts,can use exact same diagram just instead of orange/green wires going to alternators post,they must be connected to 2 pins inside the alternators plug.