Farmall 400 HP, Serial Numbers, Price, Reviews, Specs, Engine Oil Capacity, Attachments, History, Features & Pictures
Farmall 400 HP was a model name and later a brand name for tractors built by International Harvester.
The Farmall 400 tractor is nothing more than a Farmall Super M-TA with fancier tin. The Farmall M tractor is one of my all-time beloved tractors, and the Super version of the Farmall M tractor is even more powerful.
The torque amplifier adds another layer of power, making the Farmall Super M-TA one of the more sought-after tractors in its class. This demand is for a good reason!
The Farmall 400 tractor engine types include 4.3L 4-cyl gasoline, International Harvester 4.3L 4-cyl diesel, and International Harvester 4.3L 4-cyl LP gas.
Now, let’s find out the Farmall 400 Tractor HP, Price, Specs, Review, Features & Images, and more. I hope it will be useful to you.
Farmall 400 Tractor Price
Original Price: $3,500 (1954)
The Farmall 400 Tractor Serial Numbers
- 1954: 501
- 1955: 4732
- 1956: 29065
Farmall 400 Tractor Review Video
Farmall 400 Specs
GASOLINE ENGINE
ENGINE | International Harvester C264 gasoline 4-cylinder liquid-cooled vertical I-head 264 ci [4.3 L] |
Bore/Stroke: | 4.00×5.25 inches [102 x 133 mm] |
Fuel system: | 1.25-inch updraft carburettor |
Air cleaner: | oil bath |
Compression: | 6.3:1 |
Rated RPM: | 1450 |
Idle RPM: | 400-1600 |
Firing order: | 1-3-4-2 |
Starter volts: | 6 |
Oil capacity: | 8 qts [7.6 L] |
Oil change: | 150 h |
Coolant capacity: | 26 qts [24.6 L] |
Sparkplug gap: | 0.023 inches [0.584 mm] |
Intake valve clearance: | 0.017 inches [0.432 mm] (hot) |
Exhaust valve clearance: | 0.017 inches [0.432 mm] (hot) |
DIESEL ENGINE
ENGINE | International Harvester diesel 4-cylinder liquid-cooled vertical I-head 264 ci [4.3 L] |
Bore/Stroke: | 4.00×5.25 inches [102 x 133 mm] |
Air cleaner: | oil bath |
Compression: | 16.5:1 |
Rated RPM: | 1450 |
Firing order: | 1-3-4-2 |
Starter volts: | 12 |
Oil capacity: | 9 qts [8.5 L] |
Coolant capacity: | 29 qts [27.4 L] |
LP GAS ENGINE
ENGINE | International Harvester LP gas 4-cylinder liquid-cooled vertical I-head 264 ci [4.3 L] |
Bore/Stroke: | 4.00×5.25 inches [102 x 133 mm] |
Compression: | 8.33:1 |
Rated RPM: | 1450 |
Firing order: | 1-3-4-2 |
Coolant capacity: | 26 qts [24.6 L] |
TRANSMISSION
Transmission: | Torque Amplifier |
Type: | partial power shift |
Gears: | 10 forward and 2 reverse |
Clutch: | 12-inch dry disc |
CAPACITY
Fuel: | 21.5 gal [81.4 L] |
Aux. fuel: | 0.9 gal [3.4 L] |
Hydraulic system: | 3.5 gal [13.2 L] |
3.63 gal [13.7 L] (power steering) |
REAR HITCH
Type: | IH Fast Hitch (optional) |
Rear lift: | 2,000 lbs [907 kg] |
BELT PULLEY
Diameter: | 11 inches [27 cm] |
Width: | 7.5 inches [19 cm] |
RPM: | 899 |
Speed: | 2,588 ft/min [788.82 meters/min] |
HYDRAULICS
Type: | Hydra-Touch |
Capacity: | 3.5 gal [13.2 L] |
3.63 gal [13.7 L] (power steering) | |
Valves: | 3 |
PTO
Rear PTO: | transmission |
independent (optional) | |
Rear RPM: | 540 |
Engine RPM: | 537@1450 (trans.) 534@1450 (ind.) |
POWER
Drawbar (claimed): | 37 hp [27.6 kW] |
PTO (claimed): | 45 hp [33.6 kW] |
Drawbar (tested): | 48.12 hp [35.9 kW] |
Belt (tested): | 52.36 hp [39.0 kW] |
MECHANICAL
Chassis: | 4×2 2WD |
Steering: | manual |
power optional | |
Brakes: | manual disc |
Cab: | Open operator station. |
DIMENSIONS
Weight (operating): | 6,300 lbs [2857 kg] |
Weight (ballasted): | 9,600 lbs [4354 kg] |
Wheelbase: | 95.75 inches [243 cm] |
Length: | 141.125 inches [358 cm] |
Min Width: | 84.5 inches [214 cm] |
Max Width: | 107.25 inches [272 cm] |
Height (steering wheel): | 80.75 inches [205 cm] |
Frame Ground clearance: | 18.5 inches [46 cm] |
Clearance (front axle): | 22.5 inches [57 cm] |
Clearance (rear axle): | 26.25 inches [66 cm] |
Front tread: | 8.375/12.25 inches (tricycle) [21/31 cm]57 to 90 inches [144 to 228 cm] |
Rear tread: | 50 to 94 inches [127 to 238 cm] 50 to 106 inches (long axle) [127 to 269 cm] (long axle) |
ELECTRICAL
Ground: | positive (6V) |
negative (12V) | |
Charging system: | generator |
BATTERY
Number: | 1 |
Volts: | 6 (gas) |
12 (diesel) |
TYRES
Ag front: | 6.00-16 |
Ag rear: | 12-38 |
Farmall official website – Click Here
Read Also – Farmall 544
Final Words
That’s all about the Farmall 400 Tractor’s Price, Specification, and Features. But If you have any problem regarding this post, then please comment in the below comment box. I will try to solve your problem as soon as possible. Thanks.
Farmall 400 FAQ
Farmall 400 is a tractor produced by the International Harvester Company between 1954 and 1956. It was a popular model and part of the Farmall series of tractors.
The Farmall 400 had a six-cylinder engine with a maximum output of 48 horsepower.
The weight of a Farmall 400 without any attachments is approximately 6,300 lbs 2857 kg.
The fuel tank capacity of a Farmall 400 is approximately 21.5 gal 81.4 L.
The Farmall 400 had a four-speed transmission with a hydraulic clutch.
The Farmall 400 was designed to perform a wide range of farming tasks, including ploughing, planting, cultivating, and harvesting.
The top speed of a Farmall 400 is approximately 16 miles per hour.
The Farmall 400 had 10 forward gears and 2 reverse gears.
The wheelbase of a Farmall 400 is approximately 95.75 inches [243 cm].
It is estimated that approximately 21,864 Farmall 400 tractors were produced between 1954 and 1956.

My name is Ranjitsinh Mantri founder of this blog and I am a full-time blogger writing is my passion. Just before 4 years ago We started this website in 2019 with my team to share our knowledge about tractor models and its prices guide on the internet.
Do you have any torques specs for the 400 diesel engine main bearings and rod bearings? Thank you. Chuck