International Harvester Tractor Serial Number Table- [ 2025 ]

Built as a McCormick-Deering wheel tractor (utility/standard tread). O: Orchard configuration (low profile with shielding).

Below are the starting serial numbers for several popular historical models. Most lists indicate the starting number for that calendar year. Farmall Cub (1947–1954) TM Tractor Parts table shows the serial ranges for early Cubs: TM Tractor Parts : 501 – 11347 : 11348 – 57830 : 57831 – 99535 : 99536 – 121453 : 121454 – 144454 : 144455 – 162283 : 162284 – 179411 : 179412 – 186440 Early Case International Models According to Anglo Agriparts , starting numbers for early 20th-century models were: Anglo Agriparts Case 10-18 Case 12-25 Case 12-20 British-Built IH Models (B-Series)

The month (A=Jan, B=Feb, ..., M=Dec; note that 'I' is often skipped). 23: The day of the month. 4: The year (e.g., 4 = 1944, 5 = 1945).

Before using a , you must locate the original serial number plate on your tractor. IH was consistent with these locations, though they varied by age and model type. International Harvester Tractor Serial Number Table-

: Typically found on a stamped plate on the left side of the clutch housing, the steering gear support, or the seat bracket.

This rule is so fundamental that it has been adopted by nearly all IH enthusiast communities and is considered gospel. For example, if you have a Farmall 806 with serial number 24522, the list above shows the first serial number for 1966 is 24038, and for 1967, it is 34943. Your tractor's number (24522) is higher than the 1966 starting number and lower than the 1967 number, so your tractor is a 1966.

Prefixes indicate the specific chassis style and fuel type. For example, on a Farmall H: Farmall H (Gasoline) FHD: Farmall H (Distillate) Most lists indicate the starting number for that

Whether you are buying a new project, ordering parts, or registering for a vintage tractor show, knowing the exact age of your machine is crucial. For International Harvester (IH) enthusiasts, the serial number is more than just a string of digits—it is the DNA of your tractor.

Discuss specific serial number locations with other enthusiasts on the Red Power Magazine forums What is the model name prefix letters found on your tractor's serial number plate? Serial number list - Technical IH Talk - Red Power Magazine

You will encounter two types of serial number lists. The first, simpler type shows a direct correlation, like this example of the I-12: 4: The year (e

Styling changes often happened mid-year. Knowing the precise year ensures you buy the correct matching components.

: Often found on the left side of the engine block or frame.

Identifying whether a tractor is an F-20, a Super M, a 1066, etc.