Now go find that stamped plate, decode your IH’s history, and give that old red tractor the respect it deserves.
The Farmall name was phased out in the mid-1970s. Later models of this tractor are officially known as the "International 140," though Farmall serial number lists typically cover both. The serial number plate is located on the left side of the clutch housing.
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. Common Plate Locations
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. International Harvester Tractor Serial Number Table-
for the first tractor produced each year. Identifying your tractor involves finding the identification plate, which is often located on the steering gear housing, transmission, or seat support. TM Tractor Parts Common IH & Farmall Serial Number Tables
Occasionally, IH would alter or update a tractor at the factory, or stamp a special code (like a "T" for demonstrators). Look closely at all digits to ensure no numbers are doubled over or altered.
The cycle repeated with new letter styles and formats for the late 1950s, 1960s, and 1970s models. Example Decoded Now go find that stamped plate, decode your
: Avoid guessing based on sheet metal style alone.
Before you can use a serial number table, you need to find the number on your tractor. Over the years, International Harvester placed these identification tags in a few different locations depending on the model and era. Here are the most common places to look: 1. The Left Side of the Tractor (Clutch Housing)
What you are trying to identify?
Following the Letter Series, IH introduced the Numbered Series (like the 100, 200, 300, and 400). These updated tractors utilized independent power take-off (PTO) and faster hydraulics. Serial numbers for these models are generally stamped in the same location (the clutch housing) but follow different year-by-year ranges than their predecessors. The 06, 56, and 66 Series (1960s–1970s)
The serial number is usually stamped into an aluminum or brass plate located in the following areas:
Often located on the transmission housing or on a plate near the engine. The serial number plate is located on the