International Harvester Tractor Serial Number Table- !exclusive! < 95% Trusted >

Take a moment to locate that number on your own tractor. Share your findings and pictures with the community to help preserve the legacy of these legendary machines.

Find the tag and write down the number (e.g., on a 1930s model).

are the most accurate way to verify the model, production year, and exact factory origin of a vintage machine. Finding and understanding these factory numbers prevents costly mistakes when buying parts or restoring a classic tractor.

👉 A “T” prefix (e.g., T-340) means crawler/track tractor. “F” means Farmall row-crop. No prefix? Likely a standard wheatland or industrial model.

By understanding the International Harvester tractor serial number table, you can gain valuable insights into your tractor's production history and specifications. This information can be helpful for maintenance, repairs, and restoration projects. International Harvester Tractor Serial Number Table-

Some IH models have tricky serial numbers that require a specific reading of the table.

Here’s a clean, informative post suitable for a blog, forum (like Reddit or a tractor enthusiasts’ group), or social media caption.

Discuss specific serial number locations with other enthusiasts on the Red Power Magazine forums What is the model name prefix letters found on your tractor's serial number plate? Serial number list - Technical IH Talk - Red Power Magazine

This reference table covers the production spans and starting serial numbers for the most widely collected vintage International Harvester and Farmall tractors. Production Years Starting Serial Number (First Year) Ending Serial Number (Last Year) 1924 – 1932 Farmall F-20 1932 – 1939 Farmall F-12 1932 – 1938 Farmall F-30 1931 – 1939 Farmall A 1939 – 1947 Farmall B 1939 – 1947 Farmall C 1948 – 1951 Farmall H 1939 – 1953 Farmall M 1939 – 1952 Farmall Super H 1952 – 1954 Farmall Super M 1952 – 1954 Farmall Cub 1947 – 1979 IH 100 1954 – 1956 IH 200 1954 – 1956 IH 300 1954 – 1956 IH 400 1954 – 1956 IH 460 1958 – 1963 IH 560 1958 – 1963 IH 706 1963 – 1967 IH 806 1963 – 1967 IH 1066 1971 – 1976 Alternative Dating Method: Casting Codes Take a moment to locate that number on your own tractor

Before you can use the table, you have to find the digits. IH didn't make this easy—they moved the location around over the decades. Here are the most common spots:

| Year | Starting Serial Number | | :--- | :--- | | 1939 | 501 | | 1940 | 10653 |

Typically located on the transmission housing or seat support.

International Harvester (IH) used several serial number systems over its history, typically utilizing a starting serial number are the most accurate way to verify the

Identify the of your IH tractor (if you provide the serial number) Find production numbers for specific models Locate parts for the 06, 56, or 66 series Share public link

Typically located on a metal tag attached to the left-hand side of the clutch housing or the bolster.

The range of numbers used during that specific year.

| Serial Number Range | Year Produced | | :--- | :--- | | FAA - 501 | 1939 | | FAA - 40555 | 1940 | | FAA - 100001 | 1941 |