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Farmall 340 vs Farmall AM-7

Verdict: Farmall 340 vs Farmall AM-7

The Farmall 340 and the Farmall AM-7 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 AM-7 is the lighter machine (3,084 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 340 is the newer design (1958 vs 1957). In short: choose the Farmall 340 for outright pulling power, or the Farmall AM-7 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 AM-7 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
dieselReference
Steering
manualReference
Variants
IH 340
utilityReference
Farmall 340
row-cropReference
T-340
crawlerReference
International 340
industrialReference
AW-7
standard-treadReference
Engine
Fuel tank
87.1 LReference
Engine
35.0 kWReference
Drawbar (claimed)
23.5 kWReference
Belt (claimed)
26.1 kWReference
Drawbar (tested)
26.9 kWReference
Belt (tested)
25.9 kWReference
Displacement
2.7 LReference
4.3 LReference
Bore/Stroke
94 x 98 mmReference
102 x 133 mmReference
Power
35.0 kWReference
Air cleaner
oil bathReference
Compression
19.2:1Reference
16.5:1Reference
Rated RPM
2000Reference
1450Reference
Torque
174.9 NmReference
Torque RPM
1400Reference
Starter volts
12Reference
12Reference
Oil capacity
22.7 LReference
Coolant capacity
17.6 LReference
Belt power (max)
25.9 kWReference
Max power
26.9 kWReference
Power at rated engine speed
29.0 kWReference
Kerosene Drawbar (claimed)
27.4 kWReference
Diesel Drawbar (claimed)
33.3 kWReference
Kerosene Belt (claimed)
30.6 kWReference
Diesel Belt (claimed)
36.4 kWReference
Transmission
Gears
10 forward and 2 reverseReference
5 forward and 1 reverseReference
Clutch
266.7mm dry discReference
Transmission
International Harvester Torque AmplifierReference
PTO & Hydraulics
PTO (tested)
29.0 kWReference
Type
two-speed power shiftReference
gearReference
Pressure
103.4 barReference
55.2 barReference
Pump flow
47.3 lpmReference
26.5 lpmReference
Rear PTO
independentReference
Rear PTO Type
540 (1.375)Reference
540Reference
Engine RPM
540@1750Reference
Power at rated PTO speed
27.9 kWReference
Rear Type
IIReference
Dimensions
Wheelbase
202 cmReference
224 cmReference
Weight
4250 to 5195 poundsReference
3084 kgReference
Front tire
5-15Reference
6.00x16Reference
Rear tire
12.4-36Reference
12x38Reference
Ag front
7.50-10Reference
6.00x16Reference
Ag rear
13.9-36Reference
12x38Reference
Length
297 cmReference
337 cmReference
Width
161 cmReference
256 cmReference
Height
149 cmReference
Rear tread
121 to 297 cmReference
132 to 254 cmReference
Shipping
1927 kgReference
Gas Operating
2147 kgReference
Diesel Operating
2356 kgReference
Ballasted
3437 kgReference
Ground clearance
67 cmReference
Farmall 340 attachments
340 Serial Number Location
340 Serial Numbers
1958
501Reference
1675 (diesel)Reference
1959
2723Reference
2901 (diesel)Reference
1960
5411Reference
1961
6642Reference
1962
7276Reference
1963
7677Reference
Final
?Reference
4939 (diesel)Reference
Capacities
Diameter
27 cmReference
27 cmReference
RPM
2000Reference
899Reference
Speed
949.45 meters/minReference
Attachment overview
Test results
Belt fuel use (max)
11.0 l/hourReference
Max pull
2521 kgReference
Fuel use
10.6 l/hourReference
AM-7 Serial Numbers
1957
1067 (diesel)Reference

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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