Engine Wiring Harness – GM (86777562)

Part 86777562 is the GM Genuine Parts Engine Wiring Harness for the factory location it serves. In service it carries the factory pinout so the original connectors mate without rewiring. Catalogue application notes: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors. Check the part number stamped or moulded on the original against 86777562 — a number that looks close can belong to a different circuit. 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.