| Serial Number Range | Year Produced | | :--- | :--- | | FAA - 501 | 1939 | | FAA - 40555 | 1940 | | FAA - 100001 | 1941 |
If the tag is missing and the engine pad is rusty or ground down, you can estimate the age using casting codes. IH cast dates into their parts (blocks, heads, housings) using a letter-number code. International Harvester Tractor Serial Number Table-
Below are sample starting serial numbers for popular International Harvester series. For a comprehensive list, you can reference the full International Harvester Serial Number PDF . Year Starting Serial Number Farmall M, MV, MD (Prefix "FBK") Year Starting Serial Number International Cub Year Serial Number Range 501 – 11347 11348 – 57830 99536 – 121453 Additional Resources | Serial Number Range | Year Produced |
(Note: Production numbers often overlapped into the next calendar year. Serial breaks listed represent the first number of that production run.) For a comprehensive list, you can reference the
Below are the most sought-after tables. Note that serial numbers began at 501 for most early models (excluding prototypes).
The serial number is usually stamped on a flat plate or directly into the casting on the left-hand side of the clutch housing or transmission case.