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Years in Production / 1978–1981
International Harvester
4786
Explore the specifications, hardware, and original references for the International Harvester 4786.
350hp
Source index power
4x4 Only
Drive
1978–1981
Production years
International Harvester
Manufacturer
4786 / 01
At a glance
Overview
1978 - 1981
Four-wheel Drive (4WD) tractor
Steiger built
Production
Four-wheel Drive (4WD) tractor
Built in Fargo, North Dakota, USA
Original price was $78,700 in 1981
- Distributor
- International Harvester
- Manufacturer
- Steiger
Mechanical
Four-wheel drive
Hydraulic wet disc brakes
Cab standard with air-conditioning.
- Final Drives
- planetary
Hydraulics
- Type
- open center
- Pump Flow
- 19 gpm71.9 lpm
- Total Flow
- 43 gpm162.8 lpm
- Steering Flow
- 24 gpm90.8 lpm
Hitch
- Rear Type
- IV OptOptional
4786 / 02
Under the hood
Engine Detail
International Harvester DVT-800
turbocharged diesel
8-cylinder
liquid-cooled
- Displacement
- 798 ci13.1 L
- Bore Stroke
- 5.31x4.50 inches135 x 114 mm
- Power
- 350 hp261.0 kW
- Air Cleaner
- dry
- Compression Ratio
- 15.6:1
- Rated Rpm
- 2600
- Idle Rpm
- 1000-2850
- Starter Volts
- 12
- Cylinders
- 8
- Cooling
- liquid-cooled
Engine Options
International Harvester 13.1L 8-cyl diesel
- Fuel Tank
- 194 gal734.3 L
4786 / 03
Gears & controls
Transmission
- Transmission Type
- gear
- Gears
- 10 forward and 2 reverse
- Clutch
- dry disc
International Harvester4786 Transmission
10-speed gear
4786 / 04
Size. Stance. Footprint.
Dimensions
- Length
- 241 in612 cm
- Width
- 117 in297 cm
- Height (cab)
- 134 in340 cm
- Wheelbase
- 118 in299 cm
- Front tread
- 68.1 in172 cm
- Rear tread
- 68.1 in172 cm
Dimensions And Tires
- Wheelbase
- 118 inches299 cm
- Weight
- 30200 lbs13698 kg
- Front Tire
- 24.5-32
- Rear Tire
- 24.5-32
Tires And Tracks
- Front Ag
- 24.5-32
- Rear Ag
- 24.5-32
See it in action
Videos
Watch International Harvester 4786 videos from their original YouTube creators.
4786 / 06
Tests (NTTL)
Nebraska Tractor Test 1317Nebraska test report ↗
Diesel 10-speed 4WDMay 23 - 29, 1979
Drawbar performance
Gear 3H used for power test.
Gear 1H used for pull test.
- Id
- 1317
- Max Power
- 258.20 hp192.5 kW
- Fuel Use
- 20.2 gal/hour76.5 l/hour
- Max Pull
- 33468 lbs15181 kg