Generator – GM (88877378)

a Generator from GM Genuine Parts, part 88877378, is a direct replacement for the unit fitted at the factory. In service it produces charging current at the factory mounting and pulley alignment. Match 88877378 to the number on the failed component. Count the pins or check the connector keyway if two numbers look interchangeable. GM Genuine Parts are the components installed during production or validated by General Motors for GM vehicles. Shipped from our US warehouse with tracking.