12 volt Delco voltage regulator. NOS. Fits the following: American La France 1957-1959 Available 1946-1952 Case 1959 Dart 1945-1953 Federal 1947-1953 GMC 1940, 1948, 1955 IHC 1941-1957 Kenworth 1949-1954 Oliver 1946-1959 Ward La France 1945-1956 White1954-1961 Contact seller for more information if needed. Tucson Packard quality parts through the years, 40 years experience working with all makes and models of Packard auto and other auto parts.(624)