Compare/International Harvester 3388 vs International Harvester 4100

International Harvester 3388 vs International Harvester 4100

Verdict: International Harvester 3388 vs International Harvester 4100

The International Harvester 3388 and the International Harvester 4100 are both tractors — here is how they stack up on the figures that matter. International Harvester 3388 leads on rated power with 131 hp against 130 hp. International Harvester 4100 is the lighter machine (6,883 kg vs 16,340 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. International Harvester 3388 is the newer design (1978 vs 1965). In short: choose the International Harvester 3388 for outright pulling power, or the International Harvester 4100 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

International Harvester

Fit score

Best match

Clear

International Harvester

Fit score

Best match

Clear

Rated power

131 hp

130 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

International HarvesterReference

Four gears (1-4) in two ranges (low-high) with two-range power shift between direct-drive and Torque Amplifier.Reference

Gear 1 used for pull test.Reference

Total built

2,146Reference

1,217Reference

Steering

hydrostatic powerReference

hydraulic powerReference

Original price

—

$18,200 (1968)Reference

Drive

—

4x4 4WDReference

Engine

Fuel tank

340.7 LReference

—

Drawbar (tested)

83.3 kWReference

82.6 kWReference

Displacement

7.1 LReference

7.0 LReference

Bore/Stroke

109 x 127 mmReference

114 x 114 mmReference

Air cleaner

dual paper elementsReference

dual stage dryReference

Rated RPM

2400Reference

Idle RPM

780-2645Reference

—

Starter volts

12Reference

Oil capacity

18.9 LReference

—

Coolant capacity

32.2 LReference

—

Power at rated engine speed

97.4 kWReference

—

Max power

83.3 kWReference

82.6 kWReference

Drawbar (claimed)

—

86.6 kWReference

Compression

—

16:1Reference

Transmission

Torque AmplifierReference

sliding gearReference

Gears

16 forward and 8 reverseReference

8 forward and 4 reverseReference

Clutch

356mm dry discReference

dry discReference

PTO & Hydraulics

PTO (tested)

97.4 kWReference

—

Type

two-range power shiftReference

—

Valves

2Reference

—

Pump flow

45.4 lpmReference

62.5 lpmReference

Rear Type

IIIReference

III (optional)Reference

Rear PTO

independentReference

optional independentReference

Rear PTO Type

540/1000Reference

1000 (1-3/4)Reference

Engine RPM

1000@2100Reference

—

Power at rated PTO speed

95.9 kWReference

—

PTO (claimed)

—

96.9 kWReference

Dimensions

Wheelbase

279 cmReference

254 cmReference

Weight

16340 to 17420 poundsReference

6883 kgReference

Front tire

16.9-38Reference

18.4-30Reference

Rear tire

16.9-38Reference

18.4-30Reference

Ag front

16.9-38Reference

18.4-30Reference

Ag rear

16.9-38Reference

18.4-30Reference

Length

576 cmReference

—

Width

258 cmReference

—

Height (cab)

291 cmReference

—

Clearance (front axle)

55 cmReference

—

Clearance (rear axle)

65 cmReference

—

Front axle

82 mmReference

—

Bar rear axle

82 mmReference

—

Shipping

7411 kgReference

—

Operating

7901 kgReference

—

Ballasted

8096 kgReference

—

Operating weight

—

6883 kgReference

Ballasted weight

—

8663 kgReference

3388 Serial Numbers

1978

8801Reference

—

1979

8816Reference

—

1980

10037Reference

—

1981

10714Reference

—

Location:

On the rear tractor frame, right side, near axle.Reference

Clutch housing, right sideReference

Electrical

Ground

negativeReference

—

Charging system

alternatorReference

—

Charging amps

100Reference

—

Batteries

2Reference

—

Battery volts

12Reference

—

Capacities

Max capacity

9979 kgReference

—

Test results

Fuel use

31.4 l/hourReference

33.3 l/hourReference

Max pull

7604 kgReference

7423 kgReference

4100 Serial Numbers

1966

—

8001Reference

1967

—

8723Reference

1968

—

8986Reference

Final

—

9218Reference

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.