International Harvester Tractor Serial Number: Table-

| Model | Serial Number Range | Year Built (Approx.) | Notes | | :--- | :--- | :--- | :--- | | | 501 – 100,000 | 1939 – 1947 | Later replaced by Super A | | Farmall Super A | 250001 – 327826 | 1947 – 1954 | Includes high-crop variants | | Farmall B | 501 – 125,000 | 1939 – 1947 | Narrow-front row crop | | Farmall C | 501 – 75,000 | 1940 – 1948 | Offset design | | Farmall Super C | 160001 – 172772 | 1951 – 1954 | | | Farmall H | 501 – 390,000 | 1939 – 1947 | Most produced letter series | | Farmall Super H | 10001 – 24634 | 1953 – 1954 | Rare model | | Farmall M | 501 – 270,000 | 1939 – 1952 | | | Farmall Super M | 501 – 75000 | 1952 – 1954 | High compression engine |

International Harvester (IH) tractor serial numbers are key to identifying the exact production year and model of these iconic machines. Between 1902 and 1985, IH produced millions of tractors, transitioning through various identification systems, including the famous "Kind/Code" format introduced in the late 1960s. Common Serial Number Locations International Harvester Tractor Serial Number Table-

Note: For a comprehensive list of thousands of models, enthusiasts often refer to official IH Archival Resources or the International Harvester Identification Guide . | Model | Serial Number Range | Year Built (Approx

If you’ve recently acquired an old International Harvester (IH) or Farmall tractor, or you’re looking to restore a family heirloom, the first thing you need is its "birth certificate"—the serial number. Unlike modern cars with standard VINs, vintage tractors use unique serial numbers to pinpoint their exact year of manufacture and factory origin. Where to Find Your Serial Number If you’ve recently acquired an old International Harvester

, have the serial number plate on the steering gear housing or frame rail on the right side. : On tractors like the , the plate is often attached to the clutch housing. Engine Block : For models like the

Most commonly found on the clutch housing or the right side of the steering gear housing.

A serial number table is essentially a timeline. IH generally used sequential numbering systems. When you find your number, you are looking for the "range" it falls into.