Control Module – GM (86779724)

Part 86779724 is the GM Genuine Parts Control Module for the factory location it serves. It plugs into the factory harness and runs the system it was programmed for. Catalogue application notes: Labeled 86779724. Silverado, Sierra 2500 HD. Tahoe. Silverado, Sierra 3500 HD. Suburban. Escalade ESV. Yukon XL. Confirm the number on the part you are removing matches 86779724 before ordering; superseded numbers are the same component under a later release.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.