New MoPar #1124984 oil pump cover gasket or O-Ring, 2-17/32" for 1946, 1947, 1948, 1949, 1950, 1951, 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1959 Plymouth, Dodge, Chrysler, and DeSoto flathead engines.