International Harvester (IH) tractor serial numbers are essential for determining the specific production year and matching parts for restoration. While thousands of models exist across decades, most follow a structured format based on the manufacturing plant or a specific "Kind/Code" system. Common Farmall & IH Serial Ranges
Example Logic: If the table says 1947 – 501 and 1948 – 25001, a tractor with serial number 15000 was built in 1947. International Harvester Tractor Serial Number Table-
Let’s see what you’re working on! Drop your model and last 4 digits of your serial number below — we’ll help you pin down the year. ⬇️ Obtain model-specific serial reference books or PDF parts
This is where IH competed directly with Deere's New Generation. The serial number tags are usually rectangular aluminum plates. International Harvester Tractor Serial Number Table-