Engine Wiring Harness – GM (86777561)

GM Genuine Parts supplies this Engine Wiring Harness under part number 86777561 as a factory-pattern replacement. Fitted in place of the original, it restores the circuits a damaged original loom has taken out of service. Catalogue application notes: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors. Verify 86777561 against your vehicle’s parts listing first; where a number has been superseded, the later release is the part supplied. 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.