The product is a NOS Delco Remy Starter Drive with the part number D-2004 and manufacturer part number 1935853. It is a vintage part suitable for multiple manufacturers and models including but not limited to 1950s to 70s Buicks ,AMC , and IH and possibly many others . The brand of the starter drive is Delco Remy, a trusted manufacturer in the automotive industry known for producing quality components. This particular starter drive is an original equipment part designed to ensure proper functioning of the starter system in compatible vehicles.