Yanmar YM4300
The Yanmar YM4300 is a utility tractor built for everyday farm tasks. It has a 2-wheel drive system, which means it's best for flat or gently sloping land. The tractor is powered by a Yanmar 3T90 engine, which is liquid-cooled and runs on diesel fuel. This engine has 3 cylinders and produces 43 horsepower, which is about average power for tractors in its class. One of the YM4300's key features is its Category 3 hitch, allowing it to handle a wide range of attachments. This makes the tractor versatile for different jobs around the farm. The tractor starts up easily with an electric starter, which is more convenient than older manual methods. While it doesn't have many extra bells and whistles, the YM4300 is a solid, no-nonsense machine that can handle most utility tractor tasks reliably.

Quick specs
- Category
- Utility
- Engine Power Output
- 43hp
At a glance
How the YM4300 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
This model
The YM4300 ranks at the 37th percentile for engine power among recorded utility tractors.
Overview
About the Yanmar YM4300
The Yanmar YM4300 is a utility tractor built for everyday farm tasks. It has a 2-wheel drive system, which means it's best for flat or gently sloping land. The tractor is powered by a Yanmar 3T90 engine, which is liquid-cooled and runs on diesel fuel. This engine has 3 cylinders and produces 43 horsepower, which is about average power for tractors in its class. One of the YM4300's key features is its Category 3 hitch, allowing it to handle a wide range of attachments. This makes the tractor versatile for different jobs around the farm. The tractor starts up easily with an electric starter, which is more convenient than older manual methods. While it doesn't have many extra bells and whistles, the YM4300 is a solid, no-nonsense machine that can handle most utility tractor tasks reliably.
Full specifications
Every recorded spec
General
| Manufacturer | Yanmar |
|---|---|
| Model | YM4300 |
| Category | Utility tractor |
| Type | 4x2 2WD |
Engine
| Make | Yanmar |
|---|---|
| Model | 3T90 |
| Power | 43hp |
| Cylinders | 3 |
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Drive | 2WD |
Head to head
YM4300 vs. Utility median
How the Yanmar YM4300 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 43 hp | 55 hp | -22% | 37th |
| Cylinders | 3 | 4 | -25% | 23rd |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 5,383–5,720 models).
Compare to tractors with similar specs
Commonly compared Yanmar tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Yanmar FX435 | 43 hp | — | 1987–1992 | Compare → |
| Yanmar FV-430 | 42.4 hp | — | 1991–1998 | Compare → |
| Yanmar AF342 | 42 hp | 3,197 lb | 2002–2005 | Compare → |
| Yanmar FX42D | 42 hp | 3,902 lb | — | Compare → |
| Yanmar YM4220 | 42 hp | 3,351 lb | 1982–1983 | 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 → |
Explore
Yanmar siblings
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Similar-spec models
Gallery
Yanmar YM4300 photos



FAQ
Common questions
How much horsepower does the Yanmar YM4300 have?
The Yanmar YM4300 produces 43 hp from its 3-cylinder engine.
What three-point hitch category does the Yanmar YM4300 use?
The Yanmar YM4300 has a Category Category 3 three-point hitch.
What maintenance does the Yanmar YM4300 require?
Like any tractor, the Yanmar YM4300 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.


