International Harvester Tractor Serial Number Table- Upd Access

One of the most common pitfalls for beginners is confusing the with the engine serial number .

| Model | Production Years | Starting Serial # | Ending Serial # | | :--- | :--- | :--- | :--- | | | 1939-1954 | 501 | 398,693 | | Farmall M | 1939-1954 | 501 | 724,861 | | Farmall Cub | 1947-1964 | 501 | 235,382 | | Farmall A | 1939-1947 | 501 | 117,764 | | Farmall B | 1940-1947 | 501 | 89,043 | | Farmall Super H | 1952-1954 | 501 | 29,346 | | Farmall Super M | 1952-1954 | 501 | 44,038 | | Farmall 300 | 1954-1956 | 501 | 16,849 | | Farmall 400 | 1954-1956 | 501 | 20,091 |

Letters stamped at the very end of the serial number indicate special factory modifications. Common IH suffix codes include: Gasoline engine X2: Distillate engine X3: Kerosene engine Y: High-clearance / High-Crop chassis W: Wide front axle

Serial number tables are organized chronologically. For example, if your table shows that the serial numbers for a Farmall M in 1940 ranged from 1200012000 , and your tractor’s serial number is International Harvester Tractor Serial Number Table-

If your serial number tag is illegible or missing, you can use the found on the engine block, transmission, or rear end to find the approximate date. Casting codes typically follow a format like: A234

: A community-driven site where enthusiasts share serial number registries and identification advice. Yesterday's Tractors

Data source.

If you cannot find the main tag, look for these alternative markings: Engine Block

Happy plowing – and keep those serial numbers clean.

: The actual production sequence number for that specific year and model. One of the most common pitfalls for beginners

A comprehensive is invaluable for owners. Knowing the correct year, such as identifying a 1975

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)

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. For example, if your table shows that the