Harness – GM (85540336)

GM Genuine Parts builds this Harness to the same footprint as the original; the catalogue number is 85540336. The unit routes power and signal between the factory connectors it plugs into. Catalogue application notes: 2021-24, manual lift gate, with trlr tire press, without blind spot. Check the part number stamped or moulded on the original against 85540336 — 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.