Fits 1938 38 1939 39 1940 40 1941 41 1942 421943 43 1944 44 1945 45 1946 46 1947 47 1948 48 1949 49 1950 50 1951 51 1952 52 195353 1954 54 1955 55 1956 56 1957 57 1958 58. 1941-55 Cadillac (all). This is a new master cylinder kit for the following GM cars.
