Wikitractor

International Harvester 3388

Production ended · 4WD

PTO power · tested

130.6 hp

Weight
17,420 lb
Engines
1 Diesel
Built
2,146
Price new · 1981
$45,680

Power

Engineno record
PTO130.6 hp tested
Drawbar111.8 hp tested
Listed power145 hp PTO basis

Engines

International Harvester 7.1L 6-cyl dieselDiesel · 6 cyl436 ci
Engine details
International Harvester 7.1L 6-cyl diesel
Bore × stroke
4.3 in × 5 in
Rated speed
2,400 rpm
Aspiration
turbocharged diesel
Cooling
liquid-cooled

Transmissions

Torque Amplifiertwo-range power shift16F / 8R
Transmission notes

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

Weight

Weight17,420 lb operating
Shipping16,340 lb
Ballasted17,850 lb

Dimensions

Wheelbase110 in
Length227 in
Width101.6 in
Front axle clearance22 in
Rear axle clearance25.6 in

Capacities

Fuel tank90 gal

Hydraulics

Systemclosed center
Pump flow12 gpm
Remote valves2

Hitch

Rear hitch categoryIII
Rear lift capacityno record

PTO

Rear PTOindependent
Rear PTO speeds540/1000
Engine rpm at PTO speed540@2100

Chassis

Drive4WD
Steeringhydrostatic power
BrakesHydraulic wet disc brakes
CabCab standard

Tires

Front16.9-38
Rear16.9-38

Electrical

System voltage12 V
Batteries2
Chargingalternator
Charging output72 A
Groundnegative

Production

Total built2,146
Price new$45,680 (1981)
Built byInternational Harvester

Serial numbers

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

YearFirst serial
19788801
19798816
198010037
198110714

Literature

  • Snoopy and the Spy Lee Klancher
  • 1979 Buyer's Guide International Harvester
  • Field Force International Harvester, 1981
  • Buyer's Guide 1981 International Harvester
  • Operator's Manual 3388, 3588 and 3788 Tractors (1096188R3) 1979