Farmall Tractor Serial Numbers

Model 100

1954 ......................501
1955 .....................1720
1956 ....................12895

SN Location: on the left side of the clutch or transmission housing.

Model 230

1956 ......................501
1957 ......................815
1958 .....................6827

SN Location: on the left side of the clutch or transmission housing.

Model 240

1958 ......................501
1959 .....................1777
1960 .....................3415
1961 .....................3989

SN Location: on the left side of the clutch or transmission housing.

Model 300

1954 ......................501
1955 .....................1779
1956 ....................23224

SN Location: on the left side of the clutch or transmission housing.

Model 340

1958 ......................501
1959 .....................2723
1960 .....................5411
1961 .....................6642
1962 .....................7276
1963 .....................7699

SN Location: on the left side of the clutch or transmission housing.

Model 350

1956 ......................501
1957 .....................1004
1958 ....................14175

SN Location: on the left side of the clutch or transmission housing.

Model 404

1961 ......................501
1962 ......................826
1963 .....................1936
1964 .....................2259
1965 .....................2568
1966 .....................2790
1967 .....................2980
1968 .....................3170

SN Location: on the left side of the clutch or transmission housing.

Model 450

1956 ......................501
1957 .....................1734
1958 ....................21871

SN Location: on the left side of the clutch or transmission housing.

Model 460

1958 ......................501
1959 .....................4765
1960 ....................16902
1961 ....................22622
1962 ....................28029
1963 ....................31552

SN Location: on the left side of the clutch or transmission housing.

Model 504

1961 ......................501
1962 ......................810
1963 .....................7000
1964 .....................7732
1965 ....................10696
1966 ....................13596
1967 ....................15113
1968 ....................16115

SN Location: on the left side of the clutch or transmission housing.

Model 544

1968 ....................10253
1969 ....................12541
1970 ....................13585
1971 ....................14507
1972 ....................15262
1973 ....................15738

SN Location: on the left side of the clutch or transmission housing.

Model 656

1965 .....................8501
1966 ....................15505
1967 ....................24372
1968 ....................32007
1969 ....................38861
1970 ....................42518
1971 ....................45497
1972 ....................47951

SN Location: on the left side of the clutch or transmission housing.

Model 666

1972 .....................7500
1973 .....................8200
1974 ....................11585
1975 ....................13131

SN Location: on the left side of the clutch or transmission housing.

Model 706

1963 ......................501
1964 .....................7073
1965 ....................21162
1966 ....................30288
1967 ....................38521

SN Location: on the left side of the clutch or transmission housing.

Model 756

1967 .....................7501
1968 .....................9940
1969 ....................14125
1970 ....................17832
1971 ....................18374

SN Location: on the left side of the clutch or transmission housing.

Model 806

1963 ......................501
1964 .....................4709
1965 ....................15946
1966 ....................24038
1967 ....................34943

SN Location: on the left side of the clutch or transmission housing.

Model 826

1969 .....................7501
1970 .....................8153
1971 ....................16352

SN Location: on the left side of the clutch or transmission housing.

Model 856

1967 .....................7501
1968 .....................9854
1969 ....................19554
1970 ....................32099
1971 ....................32420

SN Location: on the left side of the clutch or transmission housing.

Model 1026

1970 .....................7501
1971 .....................9707

SN Location: on the left side of the clutch or transmission housing.

Model 1206

1965 .....................7501
1966 .....................8626
1967 ....................12731

SN Location: on the left side of the clutch or transmission housing.

Model 1256

1967 .....................7501
1968 .....................8849
1969 ....................13140

SN Location: on the left side of the clutch or transmission housing.

Model 1456

1969 ....................10001
1970 ....................10405
1971 ....................14149

SN Location: on the left side of the clutch or transmission housing.

Model A, AV, B and BN

1939 ......................501
1940 .....................6744
1941 ....................41500
1942 ....................80739
1944 ....................93690
1945 ...................113218
1946 ...................146700
1947 ...................182964

SN Location: on the left side of the clutch or transmission housing.

Model Super A

1947 ...................250001
1948 ...................250082
1949 ...................268196
1950 ...................281269
1951 ...................300126
1952 ...................324470
1953 ...................336880
1954 ...................353348

SN Location: on the left side of the clutch or transmission housing.

Model Super C

1951 ...................100001
1952 ...................131157
1953 ...................159130
1954 ...................187788

SN Location: on the left side of the clutch or transmission housing.

Model F12

1932 ......................501
1933 ......................526
1934 .....................4881
1935 ....................17411
1936 ....................48660
1937 ....................81837
1938 ...................117518

SN Location: on the left side of the clutch or transmission housing.

Model F14

1938 ...................124000
1939 ...................139607

SN Location: on the left side of the clutch or transmission housing.

Model F20

1932 ......................501
1933 .....................1251
1934 .....................3001
1935 .....................6382
1936 ....................32716
1937 ....................68749
1938 ...................105597
1939 ...................130865

SN Location: on the left side of the clutch or transmission housing.

Model F30

1931 ......................501
1932 .....................1184
1933 .....................4305
1934 .....................5526
1935 .....................7032
1936 ....................10407
1937 ....................18684
1938 ....................27186
1939 ....................29007

SN Location: on the left side of the clutch or transmission housing.

Model H and HV

1939 ......................501
1940 ....................10653
1941 ....................52387
1942 ....................93237
1943 ...................122091
1944 ...................150251
1945 ...................186123
1946 ...................214820
1947 ...................241143
1948 ...................268991
1949 ...................300876
1950 ...................327975
1951 ...................351923
1952 ...................375861
1953 ...................390500

SN Location: on the left side of the clutch or transmission housing.

Model Super H and HV

1953 ......................501
1954 ....................22202

SN Location: on the left side of the clutch or transmission housing.

Model M, MD, MDV and MV

1939 ......................501
1940 .....................7240
1941 ....................25371
1942 ....................50988
1943 ....................60011
1944 ....................67424
1945 ....................88085
1946 ...................105564
1947 ...................122823
1948 ...................151708
1949 ...................180514
1950 ...................213579
1951 ...................247518
1952 ...................290923

SN Location: on the left side of the clutch or transmission housing.

Model Super M, MD, MDV, MTA and MV

1952 .....................F501
1952 ..................L500001
1953 ...................F12516
1953 ..................L501906
1954 ...................F51977
1954 ..................L600001

SN Location: on the left side of the clutch or transmission housing.

Model Regular and Fairway

1924 ......................501
1925 ......................701
1926 .....................1539
1927 .....................5969
1928 ....................15471
1929 ....................40370
1930 ....................75691
1931 ...................117784
1932 ...................131872

SN Location: on the left side of the clutch or transmission housing.

Model T-20

1931 ......................501
1932 ......................551
1933 .....................2051
1934 .....................2528
1935 .....................3276
1936 .....................5387
1937 .....................8501
1938 ....................12519
1939 ....................14550

SN Location: on the left side of the clutch or transmission housing.

Model TD-40

1934 .....................2501
1935 .....................2785
1936 .....................4393
1938 .....................7719
1939 .....................8599

SN Location: on the left side of the clutch or transmission housing.

McCormick-Deering

Model O-4, OS-4 and W-4

1940 ......................501
1941 ......................943
1942 .....................4056
1943 .....................5693
1944 .....................7593
1945 ....................11171
1946 ....................13934
1947 ....................16022
1948 ....................18880
1949 ....................21912
1950 ....................24470
1951 ....................28167
1952 ....................31214
1953 ....................33067

SN Location: on the left side of the clutch or transmission housing.

Model Super W-4

1953 ......................501
1954 .....................2668

SN Location: on the left side of the clutch or transmission housing.

Model O-6, OS-6, OD-6, W-6 and WD-6

1940 ......................501
1941 .....................1225
1942 .....................3718
1943 .....................5057
1944 .....................6313
1945 .....................9396
1946 ....................14153
1947 ....................17792
1948 ....................22961
1949 ....................28704
1950 ....................33698
1951 ....................38518
1952 ....................44318
1953 ....................45274

SN Location: on the left side of the clutch or transmission housing.

Model Super W-6, W-6TA and WD-6

1952 ......................501
1953 .....................2908
1954 .....................8997

SN Location: on the left side of the clutch or transmission housing.

Model W-9, WD-9, WDR-9 and WR-9

1940 ......................501
1941 ......................578
1942 .....................2993
1943 .....................3651
1944 .....................5394
1945 ....................11459
1946 ....................17289
1947 ....................22714
1948 ....................29207
1949 ....................36159
1950 ....................45551
1951 ....................51739
1952 ....................59407
1953 ....................64014

SN Location: on the left side of the clutch or transmission housing.

Model Super WD-9 and WDR-9

1953 ......................501
1954 .....................1935
1955 .....................5238
1956 .....................6866

SN Location: on the left side of the clutch or transmission housing.

Model WR-9-S

1953 ......................501
1954 ......................550
1955 ......................722
1956 ......................755

SN Location: on the left side of the clutch or transmission housing.

Model W-30

1932 ......................501
1933 ......................522
1934 ......................548
1935 .....................3182
1936 .....................9723
1937 ....................15095
1938 ....................23834
1939 ....................29922
1940 ....................32482

SN Location: on the left side of the clutch or transmission housing.

Model O-12, O-14 and Fairway 12 and 14

1934 ......................512
1935 .....................1092
1936 .....................1626
1937 .....................2277
1938 .....................3261
1939 .....................3882

SN Location: on the left side of the clutch or transmission housing.

Model W-12

1934 ......................503
1935 .....................1356
1936 .....................2031
1937 .....................2768
1938 .....................3799

SN Location: on the left side of the clutch or transmission housing.

Model W-14

1938 .....................4134
1939 .....................4610

SN Location: on the left side of the clutch or transmission housing.

Model W-40 and WD-40

1935 ......................501
1936 .....................1441
1937 .....................5120
1938 .....................7665
1939 .....................9756
1940 ....................10323

SN Location: on the left side of the clutch or transmission housing.

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