Titolo Trattore

International Harvester 3688 Tractor

The International Harvester 3688 tractor, produced in 1981 – 1985 in United States, is a compact and reliable machine. It features a 90 HP International Harvester 7.1L 6-CYL diesel engine, a 50 GAL fuel tank, and a maximum speed of 15-22 MPH. The original price in 1981 – 1985 was $45,000. Here are the full details of the 3688 tractor:

General Information

  • Manufacturer: International Harvester
  • Model: 3688
  • Year: 1981 – 1985
  • Price: $45,000
  • Factory: United States

Engine – Performance

  • Engine Type: International Harvester 7.1L 6-CYL diesel
  • Tank Capacity: 50 GAL
  • Power: 90 HP
  • Max Speed: 15-22 MPH
  • Consumption: 10-25 MPG

Mechanical – Features

  • Mechanical: Two-or four-wheel drive, power steering, hydraulic wet disc brakes, cab standard with heat and A/C, optional burgundy or western finish interiors
  • Hitch Type: Rear Type II control, draft sensing
  • PTO Type: Rear PTO, independent, rear PTO Type 540/1000, engine RPM, 540@2100, 1000@2100
  • Hydraulic: Type closed center, capacity 22.5 GAL, valves 2 to 4, pump flow 18 GPM, total flow 27 GPM, steering flow 12 GPM
  • Electrical: Ground negative, battery volts 12

Dimensions – Extras

  • Dimension: Wheelbase 105 inches, weight 11300 to 13200 LBS, front tire, 11L-15, rear tire, 18.4-34
  • Cabin Type: Standard
  • GPS: Not available
  • Warranty: 36 months
  • Variants: 3688 Hi-Clear, high-clearance model

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Abner Carter - Tractorspedia

Abner Carter

Abner Carter, a seasoned farmer born in 1947, is a walking encyclopedia of garicultural machinery. With decades of hands-on experience in the fields, he founded Tractorspedia, the ultimate tractor database. At 78 years old, he’s a trusted voice for farmers seeking honest advice on models, specs, and reliability. His no-nonsense approach and deep-rooted passion for farming make him a go-to expert in the industry. Whether you're a seasoned pro or a newcomer, Abner ensures you get the right tractor for the job—no gimmicks, just straight talk from a man who’s spent a lifetime in the dirt.