International Harvester Tractor Serial Number Table- Jun 2026

Are you trying to track down or parts information for a specific build year? Let me know how you'd like to narrow down the details ! Share public link

I can cross-reference production logs to give you deeper insight into your machine's history. Share public link

This format includes a 13 to 14 character string (e.g., 2590009U004452 ). Kind (First 3 digits): Identifies the basic machine type.

A tractor's model is typically clearly marked on its serial number plate. International Harvester Tractor Serial Number Table-

for each model year, allowing you to match the number stamped on your tractor's identification plate to its "birthday". Antique Tractor Blog How to Use Serial Number Tables

Look on the right or left side of the bell housing.

Some models stamped the serial number (or an engine serial number) directly onto a raised boss on the engine block. You may need to wire-brush this area to remove years of grease and paint to read the numbers clearly. 3. The Steering Pedestal Are you trying to track down or parts

While the tables above provide a strong foundation, you may need more detailed information.

While the table gives you the year, the serial number itself often contains more information.

| Model | Serial Number Range | Year | | :--- | :--- | :--- | | | 501 – 45,000 | 1940–1953 | | W-6 | 501 – 60,000 | 1940–1953 | | W-9 | 501 – 18,000 | 1940–1953 | | WD-9 (Diesel) | 501 – 27,000 | 1953–1957 | Share public link This format includes a 13

Collectors pay premiums for "first-year" models, "last-off-the-line" units, or low-production runs. How to Find Your IH Serial Number Plate

International Harvester (IH) tractor serial numbers are used to identify the specific production year and manufacturing details of a machine. Because IH produced hundreds of models under various brands like Farmall, McCormick, and Case International, serial number tables are typically organized by specific model series. Common Starting Serial Numbers by Model

Identifying the age, model, and history of an International Harvester (IH) tractor is essential for restoration, maintenance, and sourcing the correct parts. The is the primary resource for decoding this information, allowing collectors and farmers to determine exactly when their "Farmall" or "International" was manufactured.

Unlike modern vehicles with VINs located in standardized spots, older tractors can be tricky. International Harvester placed serial numbers in a few specific locations depending on the era and model.