Voltage regulator circuit board

1973 Jeep Commando, 1966-1973 Jeep Wagoneer, 1966-1973 J series truck. Number 12 in the diagram. This part is one of the main reasons your gas and temperature gauge does not work.

Other instrument cluster parts were stock

Circuit board 938657 # 2 in the diagram

Lamp 936653 # 4 in the diagram

Lamp socket 936654 # 5 in the diagram

Bezel 941804 # 17 in the diagram

Cluster plug 933695 #2 in the 2nd diagram