Headlamp Assembly – GM (85643372)

GM Genuine Parts builds this Headlamp Assembly to the same footprint as the original; the catalogue number is 85643372. In service it restores the beam pattern of a hazed or damaged headlamp. Catalogue application notes: Sierra 2500 HD. All. Pro. Left. Sierra 3500 HD. Sle. Check the part number stamped or moulded on the original against 85643372 — 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. Shipped from our US warehouse with tracking.