Engine Harness – GM (42901658)

Part 42901658 is the GM Genuine Parts Engine Harness for the factory location it serves. Fitted in place of the original, it routes power and signal between the factory connectors it plugs into. Catalogue application notes: Without block heater, with active shutter. Confirm the number on the part you are removing matches 42901658 before ordering; superseded numbers are the same component under a later release. GM Genuine Parts are the components installed during production or validated by General Motors for GM vehicles. Ships from our US warehouse.