International Harvester Tractor Serial Number Table- Now

: 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

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Typically on the clutch housing on the left side, just below the fuel tank.

Here is a partial list of IH tractor serial number tables: International Harvester Tractor Serial Number Table-

(Note: The number listed represents the tractor built at the beginning of that calendar year. If your serial number falls between two listed numbers, your tractor was built during the year of the lower number.) 1. The Classic Farmall Letter Series Production Year Farmall A (Starting No.) Farmall H (Starting No.) Farmall M (Starting No.) 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 2. The Super Series Transition Models Production Year Super A (Starting No.) Super H (Starting No.) Super M (Starting No.) 1947 1948 1949 1950 1951 1952 1953 1954 3. The Popular 66-Series Powerhouses (1971–1976)

Below are the most sought-after tables. Note that serial numbers began at 501 for most early models (excluding prototypes).

Look on the right or left side of the bell housing. : IH stamped date codes on major components

Access a comprehensive digital archive of IH production records and serial number lists at the McCormick-International Harvester Collection

A typical International Harvester serial number consists of a prefix, a sequential production number, and a suffix. Prefixes (The Model Code)

International Harvester produced several distinct "eras" of tractors. Here is a brief look at some of the most collected series and how their serial numbers work. The Farmall "Regular" (1926–1931) Here is a partial list of IH tractor

on the frame or transmission housing to identify the tractor's production year.

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