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Tractor Attachments for the International Harvester 660

(1959 to 1963)

Tractor Topper Mowers for the International Harvester 660

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Discover Tractor Topper Mowers compatible with your International Harvester 660 tractor.

Wessex SM-66 Scrubmaster PTO Rotary Slasher
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Wessex SM‑66 Scrubmaster Tractor Rotary Slasher
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Mower Type
Topper Mower
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Tractor HP
45 - 100 hp
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Mower Position
No Offset

International Harvester 660 Specifications

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Engine Horsepower: 95 hp

Manufactured: 1959 to 1963

International Harvester 660 Summary

The International Harvester 660 is a standard-tread tractor produced from 1959 to 1963, with a total production of 6,945 units. It features a 95-horsepower engine and offers multiple engine variants including a 4.3L 6-cyl gasoline, a 4.6L 6-cyl diesel, and a 4.3L 6-cyl LP gas. Available transmission options are 5-speed and 10-speed.

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International Harvester 660 Horsepower, Weight, and Specifications:

Production

What is the manufacturing origin and production details of the tractor?

  • Manufacturer: International Harvester
  • Type: Standard-tread tractor
  • Total built: 6,945
  • Original price: $6,000 (1963)

Engines

What engines are available for the tractor?

  • Gasoline: International Harvester 4.3L 6-cyl
  • Diesel: International Harvester 4.6L 6-cyl
  • LP gas: International Harvester 4.3L 6-cyl
  • Fuel tank capacity (gas/diesel): 33 gal / 124.9 L
  • Fuel tank capacity (LP gas): 37.5 gal / 141.9 L

Transmissions

What transmission options are available for the tractor?

  • 5-speed
  • 10-speed

Horsepower

What are the horsepower specifications of the tractor?

  • Engine: 95 hp / 70.8 kW
  • Plows: 6
  • Drawbar (tested): 70.21 hp / 52.4 kW
  • PTO (tested): 81.39 hp / 60.7 kW

Mechanical

What are the mechanical specifications of the tractor?

  • Drive: Two-wheel drive
  • Steering: manual (hydrostatic power optional)
  • Brakes: Independent mechanical disc brakes
  • Operator station: Open

Hydraulics

What are the hydraulic specifications of the tractor?

  • Valves: 1
  • Total flow: 12 gpm / 45.4 lpm (17 gpm / 64.3 lpm optional)
  • Steering flow: 2.5 gpm / 9.5 lpm

Power Take-off (PTO)

What are the PTO specifications of the tractor?

  • Rear PTO: independent
  • Rear PTO Type: 540

Dimensions & Tires

What are the dimensions and tire specifications of the tractor?

  • Wheelbase: 85.5 inches / 217 cm
  • Weight: 9,635 to 9,875 pounds
  • Front tire: 7.50-18
  • Rear tire: 18.4/15-34
Disclaimer: The information provided on this page may be less than 100% accurate. Always check the manufacturer's official manual.