GM ALTERNATOR CONNECTORS - repairconnector GM ALTERNATOR CONNECTORS. Sort by: 1961 To 1973 GM Voltage Regulator Repair Wiring Harness Early Models $3. Add to Compare. Add to Wishlist GM Alternator Internal Regulator 3 Wire Connector 86 Thru 90 $13 $8. Add to Compare. Add to Wishlist. Currently out of stock Please check back soon. GM OEM Auto Parts: Multipurpose Wire Connectors | ACDelco These wire connectors are the GM recommended replacement for your GM vehicle’s original wire harness connector. These original equipment multi-purpose wire connectors are manufactured to fit your GM vehicle and provide the same performance, durability, and service life you expect from General Motors.