Dr44g Alternator Wiring Diagram. I believe both should be 145 amp units and i dr44g is the newer part number. Converting from 4 pin to 2 pin type voltage regulator allows you to use the earlier ad series alternator 4 pin in place of the later dr44 and bosch alternator with 2 pin connector.
You should have at least 136 volts after the truck as been running for a short while even high if the system senses the batteries are low. Fits very early dr44 alternators with the 4 pin. The guy at my auto electronics shop was.
Wiring diagram arrives with several easy to stick to wiring diagram directions.
Jul 7 2015 not interested in going back. With a 2 pin regulator left unhooked to the computer the alternator will default to a voltage of around 13 volts. Dr44g alternator wiring diagram dr44g alternator wiring diagram the small case 110 amp alternator that comes standard on the powerstroke diesel since 1999 has been plagued with reliability issues the component that most often fails is the bridge rectifier. Joined apr 25 2009.