Unleashing the International 4156: Vintage Tractor Dominates 18' Discs for Planting Prep
Video by Tractor Rescue Ranch
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Years in Production / 1969–1970
International Harvester
4156
Explore the specifications, hardware, and original references for the International Harvester 4156.
No photo
155hp
Engine estimate · from PTO
4x4 Only
Drive
1969–1970
Production years
International Harvester
Manufacturer
4156 / 01
At a glance
Overview
1969 - 1970
Four-wheel Drive (4WD) tractor
Production
Four-wheel Drive (4WD) tractor
- Manufacturer
- International Harvester
- Total Built
- 218
- Original Price
- $21,500 (1970)
Mechanical
Hydraulic drum brakes
Cab optional with heat and A/C
- Drive
- 4x4 4WD
- Steering
- Hydrostatic power, 2- or 4-wheel
Hydraulics
- Valves
- 0 to 3
- Pump Flow
- 17.5 gpm66.2 lpm
- Pump Flow
- 25.5 gpm (optional)96.5 lpm
- Total Flow
- 27.1 gpm102.6 lpm
- Steering Flow
- 9.6 gpm (front)36.3 lpm
- Steering Flow
- 21.5 gpm (rear)81.4 lpm
- Steering Flow
- 29.5 gpm (optional rear)111.7 lpm
- Steering Press
- 2000 psi137.9 bar
Hitch
- Rear Type
- 2/3
Pto
- Rear Pto
- independent
- Rear Type
- 1000
4156 / 02
Under the hood
Engine Detail
International Harvester
turbocharged diesel
6-cylinder
liquid-cooled
- Displacement
- 429 ci7.0 L
- Bore Stroke
- 4.50x4.50 inches114 x 114 mm
- Compression Ratio
- 16:1
- Rated Rpm
- 2400
- Oil Capacity
- 21 qts19.9 L
- Coolant Capacity
- 37 qts35.0 L
- Cylinders
- 6
- Cooling
- liquid-cooled
Engine Options
International Harvester 7.0L 6-cyl diesel
- Fuel Tank
- 100 gal378.5 L
4156 / 03
Gears & controls
Transmission
- Gears
- 8 forward and 4 reverse
- Oil Capacity
- 50 qts47.3 L
- Speeds Description
- With 18.4-30 tires.
International Harvester4156 Transmission
8-speed
4156 / 04
Size. Stance. Footprint.
Dimensions
- Length
- 194 in492 cm
- Width
- 95.75 in243 cm
- Height
- 93 in236 cm
- Wheelbase
- 102 in259 cm
- Ground clearance
- 17 in43 cm
Dimensions And Tires
- Wheelbase
- 102 inches259 cm
- Weight
- 13,800 lbs6259 kg
- Front Tire
- 23.1-26
- Rear Tire
- 23.1-26
Tires And Tracks
- Front Ag
- 23.1-26
- Front Ag
- 28.1-26
- Rear Ag
- 23.1-26
- Rear Ag
- 28.1-26
See it in action
Videos
Watch International Harvester 4156 videos from their original YouTube creators.