International Harvester 826 tractor

International Harvester 826

Power

102 hp[P] hp

Production

1969-1971

Engine

LP-gas, 6-cylinder

Transmission

International Harvester Torque Amplifier

Weight

9860 lbs [4472 kg]

Drive

2WD/4WD

Introduction

International Harvester 826 Standard-Tread Tractor

The International Harvester 826 is a standard-tread agricultural tractor produced between 1969 and 1971 in Rock Island, Illinois. Part of the International Harvester line, this model was designed to offer versatility and reliability for mid-to-large scale farming operations during the late 1960s and early 1970s.

Engine and Performance

The tractor is powered by the International Harvester C-301, a 6-cylinder, liquid-cooled engine with a displacement of 301 cubic inches (4.9 liters). Rated at 2400 RPM, the engine delivers 102 horsepower. The fuel system is configured for LP-gas, and the cooling system has a capacity of 37 quarts (35.0 liters).

Transmission and Drivetrain

The 826 offers two distinct transmission choices to suit different operational needs. The primary option is the International Harvester Torque Amplifier, a two-speed power shift transmission providing 16 forward and 8 reverse gears. Alternatively, a hydrostatic transmission is available, offering infinite forward and reverse speed control in two ranges. The tractor features mechanical rear differential lock and is available in either two-wheel or four-wheel drive configurations.

Hydraulics and Power Take-Off

The machine is equipped with an open-center hydraulic system. The independent rear power take-off (PTO) provides two operational speeds, 540 and 1000 RPM, both achieved at an engine speed of 2100 RPM. This versatility allows the tractor to operate a wide range of powered implements efficiently.

Dimensions and Handling

Designed for stability and traction, the tractor features a 105-inch (266 cm) wheelbase. The operating weight in the gear-driven configuration is 9,860 lbs (4,472 kg), which can be increased to 13,840 lbs (6,277 kg) when ballasted. It is equipped with power steering and hydraulic dry disc brakes to assist with maneuverability and safety.

Conclusion

The International Harvester 826 served as a capable, mid-range tractor for its era, offering farmers a choice between traditional power-shift and modern hydrostatic transmission systems. With its robust engine and flexible PTO options, it remains a notable example of late-1960s agricultural engineering.

Production Information of International Harvester, 826

  • Original price was $9,600 in 1971
  • Standard-tread tractor
  • Built in Rock Island, Illinois, USA
ManufacturerInternational Harvester
Total built316

Dimension and Tires Information of International Harvester, 826

Wheelbase105 inches [266 cm]
Gear Operating weight9860 lbs [4472 kg]
Ballasted weight13840 lbs [6277 kg]
Ag front9.5L-15
Ag rear18.4-34

Engine Specifications of International Harvester, 826

  • International Harvester C-301
  • Liquid-cooled
  • LP-gas
  • 6-cylinder
Starter volts12
Displacement301 ci [4.9 L]
StarterElectric
Bore/Stroke3.8125x4.39 inches [97 x 112 mm]
Coolant capacity37 qts [35.0 L]
Starter volts12
Rated RPM2400

Transmission Information of International Harvester, 826

Transmission variants 1

TransmissionInternational Harvester Torque Amplifier
TypeTwo-speed power shift
Gears16 forward and 8 reverse

Transmission variants 2

TypeHydrostatic
GearsInfinite forward and reverse (2-range)
  • 16-speed two-speed power shift
  • Hydrostatic

Mechanical Specs of International Harvester, 826

  • Two- or four-wheel drive
  • Hydraulic dry disc brakes
  • Power steering
  • Open operator station. Cab optional.
Final drivesBull gear
Differential lock(optional)Mechanical rear

Power Information of International Harvester, 826

Rear PTOIndependent
Rear PTO(optional)1000@2100
Engine RPM540@2100
Rear PTO Type1000
Rear PTO Type(optional)540/1000

Hydraulics Specifications of International Harvester, 826

TypeOpen center

Three-Point Hitch of International Harvester, 826

Rear Type(optional)II

Electrical System of International Harvester, 826

Charging systemAlternator
Charging system(optional)1 (gas/LP)
Battery volts6 (diesel)
Batteries2 (diesel)
Batteries(optional)1 (gas/LP)

Where it sits

With 102 hp[P] HP, the International Harvester 826 sits between 756 (101 HP) and 806 (105 HP) in International Harvester's range. Its power puts it in the 85th percentile of 1960s models in our database (709 machines).

Frequently asked questions

How much horsepower does the International Harvester 826 have?

The International Harvester 826 delivers 102 hp[P] HP.

What years was the International Harvester 826 produced?

The International Harvester 826 was produced in 1969-1971.

What engine does the International Harvester 826 have?

The International Harvester 826 is powered by a LP-gas, 6-cylinder engine.

What transmission does the International Harvester 826 use?

The International Harvester 826 uses a International Harvester Torque Amplifier transmission.

How much does the International Harvester 826 weigh?

The International Harvester 826 weighs 9860 lbs [4472 kg].

Is the International Harvester 826 4WD?

The International Harvester 826 is available in 2WD/4WD.

Compare the International Harvester 826 with another model