Compare/Farmall 1066 vs Farmall 1568

Farmall 1066 vs Farmall 1568

Verdict: Farmall 1066 vs Farmall 1568

The Farmall 1066 and the Farmall 1568 are both tractors — here is how they stack up on the figures that matter. Farmall 1568 leads on rated power with 172 hp against 116 hp. Farmall 1568 is the lighter machine (5,878 kg vs 12,148 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. In short: choose the Farmall 1568 for outright pulling power, or the Farmall 1066 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

Farmall

Fit score

Best match

Clear

Farmall

Fit score

Best match

Clear

Rated power

116 hp

172 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

Farmall (a part of International Harvester)Reference

Four gears (1-4) in two ranges (Low/High) with the two-speed Torque Amplifier power shift (TA/direct).Reference

With 20.8-38 rear tires.Reference

Total built

54,947Reference

862Reference

Final drives

—

planetaryReference

Engine

Fuel tank

159.0 LReference

Drawbar (claimed)

80.5 kWReference

—

Drawbar (tested)

79.0 kWReference

97.1 kWReference

Displacement

6.8 LReference

9.0 LReference

Bore/Stroke

109 x 121 mmReference

114 x 110 mmReference

Air cleaner

dual stage dryReference

two-stage dry with unloaderReference

Rated RPM

2600 (after 1973)Reference

2600Reference

Starter volts

12Reference

Oil capacity

17.0 LReference

15.1 LReference

Coolant capacity

23.7 LReference

28.4 LReference

Power at rated engine speed

93.7 kWReference

112.4 kWReference

Max power

79.0 kWReference

97.1 kWReference

Engine (gross)

—

128.3 kWReference

Power (gross)

—

128.3 kWReference

Compression

—

16.6:1Reference

Idle RPM

—

900-2600Reference

Transmission

Gears

infinite forward and reverse (two-range)Reference

12 forward and 6 reverseReference

Clutch

dry discReference

—

Transmission

Torque AmplifierReference

PTO & Hydraulics

PTO (claimed)

94.0 kWReference

111.9 kWReference

PTO (tested)

93.7 kWReference

112.4 kWReference

Type

hydrostaticReference

two-speed power shiftReference

Pump flow

45.4 lpmReference

Total flow

79.5 lpmReference

Steering flow

34.1 lpmReference

—

Rear Type

III/IIReference

Rear lift (at 24"/610mm)

2540 kgReference

—

Rear PTO

independentReference

Rear PTO Type

540/1000Reference

1000 (1.375)Reference

Power at rated PTO speed

88.9 kWReference

110.2 kWReference

Rear valves

—

1 or 2Reference

Front valves

—

2Reference

Control

—

draft controlReference

Engine RPM

—

1000@2300Reference

Dimensions

Wheelbase

266 cmReference

Weight

12148 to 13345 poundsReference

5878 kgReference

Front tire

11L-15Reference

Rear tire

18.4-38Reference

20.8-38Reference

Ag front

11L-15Reference

Ag rear

18.4-38Reference

20.8-38Reference

Length

419 cmReference

426 cmReference

Width

248 cmReference

—

Height (exhaust)

281 cmReference

325 cmReference

Clearance (drawbar)

40 cmReference

43 cmReference

Bar rear axle

82 mmReference

—

Operating

6053 kgReference

—

Ballasted

6921 kgReference

—

Height (cab)

—

297 cmReference

Front tread

—

142 to 203 cmReference

Rear tread

—

167 to 304 cmReference

1066 Serial Number Location

1066 Serial Numbers

1971

7101Reference

—

1972

12677Reference

—

1973

24205Reference

—

1974

34949Reference

7201Reference

1975

46855Reference

7821Reference

1976

56672Reference

—

Test results

Fuel use

31.4 l/hourReference

49.2 l/hourReference

Max pull

5896 kgReference

—

Speeds

1568 Serial Numbers

Links

Electrical

Charging system

—

alternatorReference

Battery volts

—

6Reference

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.