Harness – GM (89045631)

GM Genuine Parts supplies this Harness under part number 89045631 as a factory-pattern replacement. In service it routes power and signal between the factory connectors it plugs into. Match 89045631 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. Held in US stock for same-week dispatch.