Search
Find your tractor.
Menu ☰
Years in Production / 1966–1971
International Harvester
434
Explore the specifications, hardware, and original references for the International Harvester 434.
43hp
Source index power
2WD Only
Drive
1966–1971
Production years
International Harvester
Manufacturer
434 / 01
At a glance
Overview
1966 - 1971
Utility tractor
Production
Utility tractor
- Manufacturer
- International Harvester
- Factories
- Bradford, England
- Factories
- Louisville, Kentucky, USA
Mechanical
Two-wheel drive
Manual steering
Open operator station.
Hydraulics
- Type
- open center
- Pump Flow
- 7.0 gpm26.5 lpm
Hitch
- Rear Lift
- 2579 lbs1169 kg
Pto
- Rear Type
- 540 (1.375)
Serial Numbers
FAQ: How to read a serial number table.
- 1966
- 501 (diesel)
- 1966
- 501 (gasoline)
- 1967
- 8593 (diesel)
- 1967
- 1050 (gasoline)
- 1968
- 16435 (diesel)
- 1968
- 1963 (gasoline)
- 1969
- 22080 (diesel)
- 1969
- 2441 (gasoline)
- 1970
- 22887 (diesel)
- 1970
- 2952 (gasoline)
- 1971
- 31618 (diesel)
- Final
- 31697 (diesel)
- Final
- 3359 (gasoline)
Electrical
- Ground
- positive
- Charging System
- Lucas generator
- Charging Amps
- 50
- Battery Cca
- 1000
434 / 02
Under the hood
Engine Detail (Option 1)
International Harvester
diesel
4-cylinder
liquid-cooled
- Displacement
- 154 ci2.5 L
- Bore Stroke
- 3.50x4.00 inches89 x 102 mm
- Power
- 43 hp32.1 kW
- Rated Rpm
- 2000
- Torque
- 115.1 lb-ft156.1 Nm
- Torque Rpm
- 1300
- Starter Volts
- 12
- Oil Capacity
- 6 qts5.7 L
- Fuel Type
- diesel
- Cylinders
- 4
- Cooling
- liquid-cooled
Engine Detail (Option 2)
International Harvester
gasoline
4-cylinder
liquid-cooled
- Displacement
- 154 ci2.5 L
- Bore Stroke
- 3.50x4.00 inches89 x 102 mm
- Rated Rpm
- 2200
- Firing Order
- 1-3-4-2
- Fuel Type
- gasoline
- Cylinders
- 4
- Cooling
- liquid-cooled
Engine Options
International Harvester 2.5L 4-cyl diesel
International Harvester 2.5L 4-cyl gasoline
- Fuel Tank
- 12.7 gal48.1 L
Engine Options
International Harvester 2.5L 4-cyl diesel
International Harvester 2.5L 4-cyl gasoline
434 / 03
Gears & controls
Transmission
- Gears
- 8 forward and 2 reverse
International Harvester434 Transmission
8-speed
434 / 04
Size. Stance. Footprint.
Dimensions And Tires
- Wheelbase
- 76.38 inches194 cm
- Weight
- 4630 lbs2100 kg
- Front Tire
- 7.50-16
- Rear Tire
- 12.4-32
Serial Number Location
Serial number plate on the right side of the 434 frame.
Tires And Tracks
- Front Ag
- 7.50-16
- Rear Ag
- 12.4-32
See it in action
Videos
Watch International Harvester 434 videos from their original YouTube creators.