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farmall M Tractor Model – Features, Specifications, and Complete Review

Production: 1939 - 1954
farmall M

When it comes to modern farming, farmers need a tractor that balances power, efficiency, and versatility. The farmall M with a strong 38 HP engine, designed to meet the needs of small to medium farmers. , this model is a practical choice for those who want performance at an affordable cost.

In this blog, we’ll explore the features, specifications, benefits, and FAQs about the farmall M Tractor Model, so you can make an informed choice.


Key Features of farmall M

  • ✔️ Engine Power (38 HP): the tractor delivers excellent performance for ploughing, tilling, sowing, and hauling tasks.
  • ✔️ Tires: Front: 6.00-16 | Rear: 11-38

Production
Manufacturer Farmall (a part of International Harvester)
Note Row-Crop tractor
Note Built in Rock Island, Illinois, USA
Total built 270,140
Original price $1,440 (1946 )
Note $2,600 (1952 )
Note The M was also available in the MV high-clearance "vegetable version" and the MD diesel. The Farmall M was the row-crop version of the McCormick-Deering W-6. In the late 1950s, the M continued production at Doncaster after it had ceased at the Farmall Works, these are often referred to as a model BM.
Mechanical
Note Two-wheel drive
Note Manual steering
Note Mechanical contracting band brakes
Note Open operator station.
Hydraulics
Type Lift-All *Optional. Transmission-driven pump.
Pressure 500 psi (early) 34.5 bar
  800 psi (late) 55.2 bar
Power Take-off (PTO)
Rear PTO Type 540 (1.375)
Dimensions & Tires
Wheelbase 88.5 inches 224 cm
Weight 4858 lbs 2203 kg
Front tire 6.00-16
Rear tire 11-38
Note Full dimensions and tires ...
1939 - 1954
Note Row-Crop tractor
Farmall M attachments
Note front-end loader
Note Attachment details ...
Farmall M Engines
Note International Harvester 4.1L 4-cyl distillate
Note International Harvester 4.1L 4-cyl gasoline
Fuel tank 21 gal 79.5 L
Aux. fuel 1 gal 3.8 L
Note Engine details ...
Farmall M Power
Drawbar (claimed) 25 hp 18.6 kW
Belt (claimed) 31-33 hp 23.1 kW
Plows 3 (14-inch)
Drawbar (tested) 33.1 hp 24.7 kW
PTO (tested) 36.07 hp 26.9 kW
Belt (tested) 36.66 hp 27.3 kW
Note Performance test details ...
Farmall M Transmission
Note 5-speed sliding gear
Note Transmission details ...
General
Note 1939 - 1954
Note Row-Crop tractor
M Serial Number Location
Note Data plate on the left side of the engine area.
M Serial Numbers
1939 FBK501
1940 FBK7240
1941 FBK25371
1942 FBK50988
1943 FBK60011
1944 FBK67424
1945 FBK88085
1946 FBK105564
1947 FBK122823
1948 FBK151708
1949 FBK180514
1950 FBK213579
1951 FBK247518
1952 FBK290923
Final FBK298218
Note FAQ: How to read a serial number table.
Photos
Note Farmall M photos...
References
Note Farmall Letter Series Tractors by Lee Klancher
Note No. 30 Power Loader published by International Harvester
Note Farm Loaders published in 1962, by International Harvester
Note Operator's Manual Farmall M and MV
Note General Line Catalog published in 1949, by International Harvester
Variants
MD diesel engine
MV high-crop
MDV diesel high-crop
AM Australian-built M, built 1949-1954
BM British-built M
W-6 standard-front
I-6 industrial

Benefits

  • Perfect for Small & Medium Farmers: Good balance of power and efficiency for most farm operations.
  • Multi-purpose: Suitable for agriculture, haulage, landscaping, and horticulture.
  • Value for Money: Practical features with durable build quality.

FAQs

What is the horsepower?

👉 It comes with 38 HP.


Final Verdict

The farmall M is a reliable, versatile tractor for multiple uses. With its 38 HP, it offers excellent value for money.