Compare/Farmall F-20 vs Farmall Super FC

Farmall F-20 vs Farmall Super FC

Verdict: Farmall F-20 vs Farmall Super FC

The Farmall F-20 and the Farmall Super FC 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 26 hp. Farmall F-20 holds more fuel (49.2 L vs 41.6 L) for longer stints between fills. Farmall Super FC is the newer design (1951 vs 1932). In short: choose the Farmall F-20 for outright pulling power, or the Farmall Super FC if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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Acreage600 acBudgetMain crop / use

Fit & specs

Farmall

Fit score

Best match

Clear

Farmall

Fit score

Best match

Clear

Rated power

27 hp

26 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

Farmall (a part of International Harvester)Reference

Kerosene 4-speed 2WDNovember 5 - 12, 1936Link: Nebraska Tractor Test 276 fileReference

With 9x36 rear tires.Reference

Total built

154,398Reference

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Steering

—

manualReference

Engine

Fuel tank

49.2 LReference

41.6 LReference

Aux. fuel

3.3 LReference

—

Drawbar (claimed)

14.6 kWReference

—

Plows

2Reference

—

Drawbar (tested)

15.4 kWReference

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Belt (tested)

20.9 kWReference

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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

—

Coolant capacity

27.4 LReference

12.3 LReference

Belt power (max)

20.8 kWReference

—

Max power

15.4 kWReference

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Engine

—

19.1 kWReference

Sparkplug

—

AC-85SReference

Sparkplug gap

—

0.635 mmReference

Intake valve clearance

—

0.356 mmReference

Exhaust valve clearance

—

0.356 mmReference

Oil capacity

—

18.9 LReference

Power

—

19.1 kWReference

Transmission

Type

sliding gearReference

unsynchronized gearReference

Gears

4 forward and 1 reverseReference

Clutch

279.4mm mechanical dry discReference

9-inch dry discReference

Oil type

—

SAE 90Reference

PTO & Hydraulics

PTO (claimed)

19.9 kWReference

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Rear PTO

transmissionReference

—

Rear PTO Type

540 (1.125)Reference

540Reference

Engine RPM

505@1200Reference

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Dimensions

Wheelbase

215 cmReference

232 cmReference

Weight

1995 kgReference

—

Front tire

25x4Reference

4.00x15Reference

Rear tire

40x6Reference

9.00x36Reference

Ag front

25x4 (steel)Reference

4.00x15Reference

Ag rear

9.00x36Reference

Length

355 cmReference

328 cmReference

Height (steering wheel)

170 cmReference

184 cmReference

Height (hood)

147 cmReference

—

Front tread

21 cmReference

150 to 211 cmReference

Rear tread

144 cmReference

142 to 198 cmReference

Height (exhaust)

—

211 cmReference

Clearance (rear axle)

—

57 cmReference

F-20 Serial Number Location

F-20 Serial Numbers

1932

FA-501Reference

—

1933

------Reference

—

1934

TA-135000 (old style countershaft)Reference

—

1935

FA-9760Reference

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1936

FA-41123Reference

—

1937

FA-72982Reference

—

1938

FA-112201Reference

—

1939

FA-136042Reference

—

Final

FA-148810Reference

—

Capacities

Diameter

35 cmReference

21 cmReference

Width

218 cmReference

198 cmReference

RPM

654Reference

1363Reference

Speed

730.00 meters/minReference

924.46 meters/minReference

Test results

Belt fuel use (max)

10.6 l/hourReference

—

Max pull

1327 kgReference

—

Variants

Super FC-C

—

gasolineReference

Super FC-D

—

dieselReference

Super FC-E

—

tractor-fuelReference

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.