letters on farmall engines

766ih · Apr 9, 2011

Can anyone tell me what the cross reference from letters to years on the engines of farmalls is?? thanks

Bob · Apr 9, 2011

Are you referring to CASTING NUMBERS?

IH Casting Date Codes
1931 - A 1950 - T 1968 - P
1932 - B 1951 - U & W 1969 - R
1933 - C 1952 - X 1970 - S
1934 - D 1953 - Y 1971 - T
1935 - E 1954 - Z 1972 - U
1936 - F 1955 - A 1973 - W
1937 - G 1956 - B 1974 - X
1938 - H 1957 - C 1975 - Y
1939 - I 1958 - D 1976 - A
1940 - J 1959 - E 1977 - C
1941 - K 1960 - F 1978 - D
1942 - L 1961 - G 1979 - E
1943 - M 1962 - H 1981 - G
1945 - O 1964 - K 1982 - H
1946 - P 1965 - L 1983 - J
1947 - Q 1966 - M 1984 - K
1948 - R 1967 - N 1985 - L
1949 - S
For example, "10 5 Q" would be October 5 1947.

letters on farmall engines

766ih

Member

Bob

Well-known Member

Similar threads