MECHMAN GM 4 pin plug pigtail with excite wire - P101

MECHMAN GM 4 pin plug pigtail with excite wire - P101

This is a simple pigtail that plugs into any oval shaped 4 pin GM alternator plug. The yellow wire gets connected to any ignition switched 12 volts. This is a great way to easily wire multiple GM alternators onto a vehicle, or adapt a GM alternator on to a different vehicle.