For sale is a vintage NOS alternator manufactured by GM, part number 10471539. This alternator fits 1984-1989 Cadillac and 1991-1992 Chevy S10 Blazer models with a 2.5A/E or 2.8R engine. It is a direct replacement and is in excellent working condition. This item is a genuine OEM part and was made in the United States. It does not come with a manufacturer warranty.