International Harvester Tractor Serial Number Table-

International Harvester (IH) tractors were produced from the early 1900s through the 1980s under the International Harvester Company (IHC) and later Navistar-linked divisions. Serial number tables are essential for identifying manufacture year, model variants, production location, and sequence — useful for restoration, valuation, parts sourcing, and historical research. This paper summarizes the structure of IH tractor serial numbering, key model series, major production ranges, how to read serials, notable exceptions, and recommended resources for deeper research.

If you’ve ever stared at the serial number plate on your old Farmall, Cub, or International Harvester tractor and wondered, “How old are you, really?” — you’re not alone. International Harvester Tractor Serial Number Table-

Standard IH serial number tables typically display the and highest numbers produced for each calendar or production year. Understanding these tables requires looking for several key markers: International Harvester (IH) tractors were produced from the

International Harvester (IH) used several serial number systems over its history, typically utilizing a starting serial number If you’ve ever stared at the serial number

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