Steward Warner Date Codes

Stewart Warner date codes

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Year of Manufacture

A - 1933 B - 1934 C - 1935 D - 1936 E - 1937 F - 1938 G - 1939 H - 1940 J - 1941 K - 1942

L - 1943 M - 1944 N - 1945 P - 1946 Q - 1947 R - 1948 S - 1949 T - 1950 U - 1951 V - 1952

W - 1953 X - 1954 Y - 1955 Z - 1956 A - 1957 B - 1958 C - 1959 D - 1960 E - 1961 F - 1962

G - 1963 H - 1964 J - 1965 K - 1966 L - 1967 M - 1968 N - 1969 P - 1970 Q - 1971 R - 1972

S - 1973 T - 1974 U - 1975 V - 1976 W - 1977 X - 1978 Y - 1979 Z - 1980

Month of Manufacture

1 - January 2 - February 3 - March

4 - April 5 - May 6 - June

7 - July 8 - August 9 - September

10 - October 11 - November 12 - December