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Farmall F-20 vs Farmall Super C

Verdict: Farmall F-20 vs Farmall Super C

The Farmall F-20 and the Farmall Super C are both tractors — here is how they stack up on the figures that matter. Farmall F-20 leads on rated power with 27 hp against 24 hp. Farmall Super C is the lighter machine (1,406 kg vs 1,995 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Farmall F-20 holds more fuel (49.2 L vs 41.6 L) for longer stints between fills. Farmall Super C is the newer design (1951 vs 1932). In short: choose the Farmall F-20 for outright pulling power, or the Farmall Super C 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 F-20 Tractor
Farmall
62
Fit score
Best match
Clear
Farmall Super C Tractor
Farmall
62
Fit score
Best match
Clear
Rated power
27 hp
24 hp
Confidence
40%
40%
Guide price
Overview
Manufacturer
Farmall (a part of International Harvester)Reference
Farmall (a part of International Harvester)Reference
Kerosene 4-speed 2WDNovember 5 - 12, 1936Link: Nebraska Tractor Test 276 fileReference
Gear 1 used for pull test.Reference
Total built
154,398Reference
98,310Reference
Engine
Fuel tank
49.2 LReference
41.6 LReference
Aux. fuel
3.3 LReference
Drawbar (claimed)
14.6 kWReference
15.4 kWReference
Plows
2Reference
Drawbar (tested)
15.4 kWReference
15.5 kWReference
Belt (tested)
20.9 kWReference
17.7 kWReference
Displacement
3.6 LReference
2.0 LReference
Bore/Stroke
95 x 127 mmReference
79 x 102 mmReference
Rated RPM
1200Reference
1650Reference
Firing order
1-3-4-2Reference
1-3-4-2Reference
Coolant capacity
27.4 LReference
14.2 LReference
Belt power (max)
20.8 kWReference
17.7 kWReference
Max power
15.4 kWReference
15.5 kWReference
Air cleaner
oil bathReference
Compression
6:1Reference
Starter volts
6Reference
Oil capacity
4.7 LReference
Transmission
Type
sliding gearReference
sliding gearReference
Gears
4 forward and 1 reverseReference
4 forward and 1 reverseReference
Clutch
279.4mm mechanical dry discReference
PTO & Hydraulics
PTO (claimed)
19.9 kWReference
17.7 kWReference
Rear PTO
transmissionReference
Rear PTO Type
540 (1.125)Reference
540Reference
Engine RPM
505@1200Reference
Dimensions
Wheelbase
215 cmReference
208 cmReference
Weight
1995 kgReference
1406 kgReference
Front tire
25x4Reference
5.00-15Reference
Rear tire
40x6Reference
10-36Reference
Ag front
25x4 (steel)Reference
5.00-15Reference
Ag rear
9.00x36Reference
10-36Reference
Length
355 cmReference
312 cmReference
Height (steering wheel)
170 cmReference
Height (hood)
147 cmReference
Front tread
21 cmReference
Rear tread
144 cmReference
119 to 203 cmReference
Height
189 cmReference
Operating weight
1406 kgReference
Ballasted weight
2285 kgReference
F-20 Serial Number Location
F-20 Serial Numbers
1932
FA-501Reference
1933
------Reference
1934
TA-135000 (old style countershaft)Reference
1935
FA-9760Reference
1936
FA-41123Reference
1937
FA-72982Reference
1938
FA-112201Reference
1939
FA-136042Reference
Final
FA-148810Reference
Capacities
Diameter
35 cmReference
21 cmReference
Width
218 cmReference
15 cmReference
RPM
654Reference
1363Reference
Speed
730.00 meters/minReference
924.46 meters/minReference
Test results
Belt fuel use (max)
10.6 l/hourReference
8.7 l/hourReference
Max pull
1327 kgReference
1429 kgReference
Super C Serial Number Location
Super C Serial Numbers
1951
FC100001Reference
1952
FC131157Reference
1953
FC159130Reference
1954
FC187788Reference

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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