International Harvester Tractor Serial Number Table- _verified_ -

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

The following table provides starting serial numbers for select popular IH models. These numbers represent the first tractor produced for that specific year. Yesterday's Tractors IH Tractors - identifying model from serial number International Harvester Tractor Serial Number Table-

Often found on the front bolster (the casting holding the front axle) or the main frame channel. Most commonly found on the clutch housing or

These are usually stamped into the cylinder block on a flat machined surface, often just above the oil filler tube. Note that engine numbers may not always match the tractor’s chassis serial number. International Harvester Serial Number Table Yesterday's Tractors IH Tractors - identifying model from

The physical location of the serial number plate depends on the specific IH model series:

Typically located on the transmission housing or seat support.