Farmall 400 Specs & Review

Technical Specifications of Farmall 400 Tractor


  • Manufacturer: Farmall (a part of International Harvester)
  • Type: Row-Crop tractor
  • Built in: Rock Island, Illinois, USA
  • Total built: 40,957
  • Original price: $3,500 (1954)


  • International Harvester 4.3L 4-cyl gasoline
  • International Harvester 4.3L 4-cyl diesel
  • International Harvester 4.3L 4-cyl LP gas


  • 10-speed partial power shift


  • Drawbar (claimed): 45 hp (gas), 43.9 hp (diesel)
  • Belt (claimed): 51 hp (gas), 48.3 hp (diesel)
  • Drawbar (tested): 48.12 hp
  • Belt (tested): 52.36 hp


  • Two-wheel drive
  • Steering: manual, power optional
  • Manual disc brakes
  • Open operator station


  • Fuel: 21.5 gal
  • Aux. fuel: 0.9 gal
  • Hydraulic system: 3.5 gal, 3.63 gal (power steering)


  • Type: Hydra-Touch
  • Capacity: 3.5 gal, 3.63 gal (power steering)
  • Valves: 3

Tractor Hitch

  • Type: IH Fast Hitch (optional)
  • Rear lift: 2,000 lbs

Power Take-off (PTO)

  • Rear PTO: transmission, independent Opt
  • Rear PTO Type: 540
  • Engine RPM: 537@1450 (trans.), 534@1450 (ind.)

Dimensions & Tires

  • Wheelbase: 95.75 inches
  • Weight: 6,300 lbs
  • Front tire: 6.00-16
  • Rear tire: 12-38

FAQ Questions

What is the engine capacity of the Farmall 400?

The Farmall 400 comes with a 4.3L 4-cylinder engine available in gasoline, diesel, and LP gas variants.

What is the transmission type?

The tractor features a 10-speed partial power shift transmission.

How much horsepower does it offer?

The tractor offers 45 hp (gas) and 43.9 hp (diesel) as claimed drawbar power.

What is the fuel capacity?

The fuel capacity is 21.5 gallons.

What are the hydraulic system details?

The hydraulic system has a capacity of 3.5 gallons and uses Hydra-Touch technology.

What is the rear lift capacity?

The rear lift capacity is 2,000 lbs.

What is the wheelbase and weight?

The wheelbase is 95.75 inches, and the weight is 6,300 lbs.

What type of steering does it have?

It comes with manual steering, with an option for power steering.

What is the original price of the Farmall 400?

The original price in 1954 was $3,500.

A Classic Workhorse: The Farmall 400

A Brief Overview

The Farmall 400 is a row-crop tractor manufactured by Farmall, a part of International Harvester. Built in Rock Island, Illinois, USA, this tractor was produced between 1954 and 1956.

The Nuts and Bolts

The tractor is powered by a 4.3L 4-cylinder engine available in gasoline, diesel, and LP gas variants. It features a 10-speed partial power shift transmission and offers a drawbar power of up to 45 hp for the gasoline model.

On the Field

The Farmall 400 is a reliable performer, offering adequate speed and power for various farming tasks. Its two-wheel drive and optional power steering make it relatively easy to handle.

Noteworthy Features

The tractor comes with a Hydra-Touch hydraulic system and offers an optional IH Fast Hitch for quick and easy attachment changes. It also features manual disc brakes and an open operator station for a traditional farming experience.


The Farmall 400 is known for its robust build and reliable performance. However, it may lack some of the modern comforts and safety features found in newer models.

Bang for Your Buck

With an original price of $3,500 in 1954, the Farmall 400 offers solid performance and durability, making it a good value for money, especially for those looking for a classic tractor.

The Good and The Bad

  • Pros: Reliable performance, durable build, optional power steering.
  • Cons: Lacks modern comforts, manual disc brakes may require more maintenance.

Ideal Conditions

The Farmall 400 is best suited for row-crop farming and can handle a variety of terrains. Its robust build makes it ideal for long-term use.

Final Thoughts

The Farmall 400 is a classic tractor that offers reliable performance and durability. While it may lack some modern comforts, it makes up for it with its robust build and optional features. It’s a solid choice for those looking for a tractor with a touch of nostalgia.