The Ultimate Guide to International Harvester Tractor Serial Numbers

International Harvester Tractor Serial Number Table: The Ultimate Guide to Dating Your Tractor

The Ultimate Guide to the International Harvester Tractor Serial Number Table

For larger models like the IH 300 or the "H" and "M" series, look on the transmission or clutch housing. Seat Support:

Identifying the exact year and production details of a vintage International Harvester (IH) or Farmall tractor requires looking at its serial number. This guide explains how to locate, read, and interpret International Harvester tractor serial number tables to unlock your machine's history. Why Serial Numbers Matter

: Located on the right side of the clutch housing (torque tube), just ahead of the brake pedals.