: IH stamped date codes on major components like the engine block or transmission case. These codes use a letter to represent the year (starting with "A" for 1931). Engine Serial Numbers
Whether you own a little Farmall Cub or a massive 4366 4WD, take ten minutes today to locate your serial number, consult the correct table, and write down the year. You will need it for every parts order, resale negotiation, and club registration from now on.
| Series | Model Example | Serial Number Start | Final Serial Number | Years | | :--- | :--- | :--- | :--- | :--- | | | 706, 806, 1206 | 501 | 50,000 (approx) | 1963–1967 | | ‘56 Series | 756, 856, 1256 | 501 | 25,000 (approx) | 1967–1971 | | ‘66 Series | 966, 1066, 1466 | 501 (1969) | 75,000 (1976) | 1971–1976 | | ‘86 Series | 986, 1086, 1486 | 1 | 20,000+ | 1976–1981 | | ‘88 Series (2+2) | 3388, 3588 | 1 | 4,000 | 1979–1985 |
International Harvester Tractor Serial Number Table- -
: IH stamped date codes on major components like the engine block or transmission case. These codes use a letter to represent the year (starting with "A" for 1931). Engine Serial Numbers
Whether you own a little Farmall Cub or a massive 4366 4WD, take ten minutes today to locate your serial number, consult the correct table, and write down the year. You will need it for every parts order, resale negotiation, and club registration from now on. International Harvester Tractor Serial Number Table-
| Series | Model Example | Serial Number Start | Final Serial Number | Years | | :--- | :--- | :--- | :--- | :--- | | | 706, 806, 1206 | 501 | 50,000 (approx) | 1963–1967 | | ‘56 Series | 756, 856, 1256 | 501 | 25,000 (approx) | 1967–1971 | | ‘66 Series | 966, 1066, 1466 | 501 (1969) | 75,000 (1976) | 1971–1976 | | ‘86 Series | 986, 1086, 1486 | 1 | 20,000+ | 1976–1981 | | ‘88 Series (2+2) | 3388, 3588 | 1 | 4,000 | 1979–1985 | : IH stamped date codes on major components