Brand siblingInternational Harvester 434
The International Harvester 434 is a utility tractor built for farm work. It has a 2-wheel drive system and a manual steering setup. The tractor uses a gear transmission with 8 forward gears and 2 reverse gears, giving farmers good control over their speed. Under the hood, the 434 has a 4-cylinder diesel engine made by International Harvester. This engine is liquid-cooled and naturally aspirated, meaning it doesn't use a turbocharger. It has an average displacement of 154 cubic inches and produces 43 horsepower at 2000 rpm. The tractor weighs 4630 pounds, which is about average for its class. It measures 118.11 inches long and 87.4 inches tall, making it compact enough for various farm tasks. The 434 comes with agricultural tires, with larger ones in the back for better traction in the fields.
Quick specs
- Category
- Utility
- Engine Power Output
- 43hp
- Operating Weight
- 4,630 lb
- Transmission
- Gear
At a glance
How the 434 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
This model
The 434 ranks at the 37th percentile for engine power among recorded utility tractors.
Overview
About the International Harvester 434
The International Harvester 434 is a utility tractor built for farm work. It has a 2-wheel drive system and a manual steering setup. The tractor uses a gear transmission with 8 forward gears and 2 reverse gears, giving farmers good control over their speed. Under the hood, the 434 has a 4-cylinder diesel engine made by International Harvester. This engine is liquid-cooled and naturally aspirated, meaning it doesn't use a turbocharger. It has an average displacement of 154 cubic inches and produces 43 horsepower at 2000 rpm. The tractor weighs 4630 pounds, which is about average for its class. It measures 118.11 inches long and 87.4 inches tall, making it compact enough for various farm tasks. The 434 comes with agricultural tires, with larger ones in the back for better traction in the fields.
Full specifications
Every recorded spec
General
| Manufacturer | International Harvester |
|---|---|
| Model | 434 |
| Category | Utility tractor |
| Type | 4x2 2WD |
| Operating weight | 4,630lb |
Engine
| Make | International Harvester |
|---|---|
| Power | 43hp |
| Cylinders | 4 |
| Displacement | 154ci |
| Bore | 3.5in |
| Stroke | 4in |
Transmission
| Type | Gear |
|---|---|
| Forward gears | 8 |
| Reverse gears | 2 |
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Drive | 2WD |
| Steering | Manual |
Dimensions
| Length | 118.11in |
|---|---|
| Height | 87.4in |
| Operating weight | 4,630lb |
Tires
| Front | 7.5-16 |
|---|---|
| Rear | 12.4-32 |
Head to head
434 vs. Utility median
How the International Harvester 434 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 43 hp | 55 hp | -22% | 37th |
| Engine Displacement | 154 ci | 183 ci | -16% | 41st |
| Cylinders | 4 | 4 | at median | 50th |
| Forward Gears | 8 | 12 | -33% | 23rd |
| Operating Weight | 4,630 lb | 5,303 lb | -13% | 44th |
| Length | 118 in | 137 in | -14% | 25th |
| Height | 87.4 in | 94.1 in | -7% | 36th |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 4,321–5,720 models).
Compare to tractors with similar specs
Commonly compared International Harvester tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| International Harvester B-434 | 43 hp | — | — | Compare → |
| International Harvester B-414 | 43.5 hp | 4,050 lb | 1961–1966 | Compare → |
| International Harvester 444 | 42 hp | — | 1972–1978 | Compare → |
| International Harvester 453 | 45 hp | 5,071 lb | — | Compare → |
| International Harvester 464 | 45 hp | 5,130 lb | 1973–1978 | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Allis Chalmers 5045 | 44 hp | 3,850 lb | 1981–1983 | Compare → |
| AGCO ST45 | 44.2 hp | 4,448 lb | — | Compare → |
| Ag King AK4540 | 45 hp | 4,650 lb | — | Compare → |
| Allis Chalmers ED40 | 41 hp | 3,527 lb | — | Compare → |
| Apollo 454 | 45 hp | 4,365 lb | — | Compare → |
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FAQ
Common questions
How much horsepower does the International Harvester 434 have?
The International Harvester 434 produces 43 hp from its 4-cylinder engine. Engine displacement is 154 ci.
How much does the International Harvester 434 weigh?
The International Harvester 434 weighs about 4,630 lb in operating condition.
What transmission is in the International Harvester 434?
Transmission on the International Harvester 434 is Gear, with 8 forward speeds.
What size tires does the International Harvester 434 use?
Factory rubber for the International Harvester 434 is 7.5-16 front tires and 12.4-32 rear tires.
What maintenance does the International Harvester 434 require?
Like any tractor, the International Harvester 434 needs periodic engine oil and filter changes, hydraulic fluid checks, and regular greasing and inspection. The owner's manual lists the manufacturer's recommended service intervals.

