If you cannot find the main tag, look for these alternative markings: Engine Block
If you can tell me the and serial number of your tractor, I can help you identify its exact year of manufacture . International Harvester Serial Numbers - Tractorparts.com
The is more than a list of dates—it is a historical document. In the collector market, a 1953 Farmall Super M is common, but a 1954 model with a serial number above 65,000 might have the rare "high-altitude" pistons.
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International Harvester serial numbers do more than just identify a tractor; they serve as the machine's birth certificate. Dating IH tractors is distinct from modern vehicles because IH used a , not model-year designations. The official tractor data is typically presented in a table that lists the first serial number produced at the beginning of each calendar year. By comparing a serial number to the numbers in the table, you can pinpoint the tractor's year of manufacture. International Harvester Tractor Serial Number Table-
International Harvester Tractor Serial Number Table: Popular Models
An International Harvester serial number provides more than just a production sequence. It delivers critical data for identification and maintenance:
Later IH tractors (after 1985) fall under the Case International umbrella, which uses a different, more standardized, and longer serial number format.
While the tables above provide a strong foundation, you may need more detailed information. If you cannot find the main tag, look
: Industrial configuration (often painted yellow with heavy-duty front axles).
Do you have a or model you're trying to identify? Serial Numbers
For a complete lookup of over 100 models, you can refer to the comprehensive International Harvester Serial Numbers PDF or the Anglo Agriparts Identification Guide . How to Decode Your Serial Number Plate
Some IH models have tricky serial numbers that require a specific reading of the table. This public link is valid for 7 days
The serial number is a practical tool for:
The Ultimate Guide to International Harvester Tractor Serial Numbers
International Harvester typically stamped serial numbers onto a metal plate riveted to the tractor chassis. Over decades of farm use, these plates can become painted over, damaged, or lost. Look in these common locations if your plate is missing:
Check the left clutch housing of your IH tractor today. Write down that 6-digit number. Now compare it to the table above—you might discover your tractor is far older (or rarer) than you thought.
Often stamped directly onto the engine bolster or front frame channel. International Harvester Serial Number Table Highlights