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Farmall 340 vs Farmall 404

Verdict: Farmall 340 vs Farmall 404

The Farmall 340 and the Farmall 404 are both tractors — here is how they stack up on the figures that matter. Farmall 340 leads on rated power with 39 hp against 37 hp. Farmall 404 is the lighter machine (3,400 kg vs 4,250 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Farmall 404 is the newer design (1961 vs 1958). In short: choose the Farmall 340 for outright pulling power, or the Farmall 404 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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Fit & specs
Farmall 340 Tractor
Farmall
62
Fit score
Best match
Clear
Farmall 404 Tractor
Farmall
62
Fit score
Best match
Clear
Rated power
39 hp
37 hp
Confidence
40%
40%
Guide price
Overview
Manufacturer
International HarvesterReference
Farmall (a part of International Harvester)Reference
PTO performanceReference
Add high range to basic four-speed transmission.Reference
Steering
manualReference
power (optional)Reference
Total built
2440Reference
Variants
2404
industrialReference
IH 340
utilityReference
Farmall 340
row-cropReference
T-340
crawlerReference
International 340
industrialReference
Farmall 404
row-crop chassisReference
IH 404
utility chassisReference
Engine
Fuel tank
87.1 LReference
Engine
35.0 kWReference
Drawbar (claimed)
23.5 kWReference
21.6 kWReference
Belt (claimed)
26.1 kWReference
Drawbar (tested)
26.9 kWReference
24.6 kWReference
Belt (tested)
25.9 kWReference
Displacement
2.7 LReference
2.2 LReference
Bore/Stroke
94 x 98 mmReference
83 x 103 mmReference
Power
35.0 kWReference
Air cleaner
oil bathReference
oil bathReference
Compression
19.2:1Reference
8:1Reference
Rated RPM
2000Reference
2000Reference
Torque
174.9 NmReference
Torque RPM
1400Reference
Starter volts
12Reference
12Reference
Oil capacity
22.7 LReference
18.9 LReference
Coolant capacity
17.6 LReference
14.2 LReference
Belt power (max)
25.9 kWReference
Max power
26.9 kWReference
24.6 kWReference
Power at rated engine speed
29.0 kWReference
27.4 kWReference
Plows
2-3Reference
Idle RPM
900-2000Reference
Transmission
Gears
10 forward and 2 reverseReference
4 forward and reverseReference
Clutch
266.7mm dry discReference
9-inch dry discReference
Transmission
International Harvester Torque AmplifierReference
Dual-RangeReference
PTO & Hydraulics
PTO (tested)
29.0 kWReference
27.4 kWReference
Type
two-speed power shiftReference
manual shuttleReference
Pressure
103.4 barReference
Pump flow
47.3 lpmReference
Rear PTO
independentReference
transmissionReference
Rear PTO Type
540 (1.375)Reference
540Reference
Engine RPM
540@1750Reference
Power at rated PTO speed
27.9 kWReference
PTO (claimed)
24.6 kWReference
Hydraulic system
18.9 LReference
Capacity
18.9 LReference
Valves
1 or 2Reference
Total flow
35.2 lpmReference
Rear Type
IReference
Dimensions
Wheelbase
202 cmReference
223 cmReference
Weight
4250 to 5195 poundsReference
3400 to 4115 poundsReference
Front tire
5-15Reference
5.00-15Reference
Rear tire
12.4-36Reference
11.2-36Reference
Ag front
7.50-10Reference
5.00-15Reference
Ag rear
13.9-36Reference
12.4-36Reference
Length
297 cmReference
238 cmReference
Width
161 cmReference
Height
149 cmReference
Rear tread
121 to 297 cmReference
121 to 223 cmReference
Shipping
1927 kgReference
1542 kgReference
Gas Operating
2147 kgReference
Diesel Operating
2356 kgReference
Ballasted
3437 kgReference
3014 kgReference
Height (steering wheel)
162 cmReference
Front tread
127 to 208 cmReference
Operating
1866 kgReference
Farmall 340 attachments
340 Serial Number Location
340 Serial Numbers
1958
501Reference
1959
2723Reference
1960
5411Reference
1961
6642Reference
501Reference
1962
7276Reference
826Reference
1963
7677Reference
1936Reference
Final
?Reference
Capacities
Diameter
27 cmReference
27 cmReference
RPM
2000Reference
948Reference
Speed
949.45 meters/minReference
832.10 meters/minReference
Fuel
71.9 LReference
Attachment overview
Test results
Belt fuel use (max)
11.0 l/hourReference
Max pull
2521 kgReference
2267 kgReference
Fuel use
10.6 l/hourReference
11.4 l/hourReference
Farmall 404 attachments
404 Serial Number Location
404 Serial Numbers
1964
2259Reference
1965
2568Reference
1966
2790Reference
1967
2980Reference
1968
3170Reference
Speeds

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.

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