Brand siblingYanmar 425
The Yanmar 425 is a compact tractor designed for various farm and landscaping tasks. It features a powerful steering system and a smooth hydrostatic transmission with infinite forward and reverse speeds in two ranges. This setup gives the operator excellent control and flexibility when working. Under the hood, the Yanmar 425 boasts a Yanmar 3TNV80F engine. This diesel-powered, liquid-cooled engine has three cylinders and produces 23.9 horsepower. It's naturally aspirated and runs at 3200 RPM. The tractor's size is manageable, measuring 105.8 inches long, 54.1 inches wide, and 87.2 inches tall. It weighs 1830 pounds, making it sturdy yet not too heavy. The Yanmar 425 comes with turf or industrial tires, a Type I limited hitch, and an open center hydraulic system. These features make it a versatile choice for many outdoor jobs.

Quick specs
- Category
- Lawn and Garden
- Engine Power Output
- 24hp
- Operating Weight
- 1,830 lb
- Transmission
- Hydrostatic
At a glance
How the 425 compares
vs. Lawn and Garden medianDistribution
Engine Power (hp)
Across all Lawn and Garden tractors
This model
The 425 ranks at the 78th percentile for engine power among recorded lawn and garden tractors.
Overview
About the Yanmar 425
The Yanmar 425 is a compact tractor designed for various farm and landscaping tasks. It features a powerful steering system and a smooth hydrostatic transmission with infinite forward and reverse speeds in two ranges. This setup gives the operator excellent control and flexibility when working. Under the hood, the Yanmar 425 boasts a Yanmar 3TNV80F engine. This diesel-powered, liquid-cooled engine has three cylinders and produces 23.9 horsepower. It's naturally aspirated and runs at 3200 RPM. The tractor's size is manageable, measuring 105.8 inches long, 54.1 inches wide, and 87.2 inches tall. It weighs 1830 pounds, making it sturdy yet not too heavy. The Yanmar 425 comes with turf or industrial tires, a Type I limited hitch, and an open center hydraulic system. These features make it a versatile choice for many outdoor jobs.
Full specifications
Every recorded spec
General
| Manufacturer | Yanmar |
|---|---|
| Model | 425 |
| Category | Lawn and Garden tractor |
| Operating weight | 1,830lb |
Engine
| Make | Yanmar |
|---|---|
| Model | 3TNV80F |
| Power | 23.9hp |
| Cylinders | 3 |
| Displacement | 77.2ci |
| Bore | 3.15in |
| Stroke | 3.3in |
Transmission
| Type | Hydrostatic |
|---|
Chassis & drive
| Steering | Power |
|---|
Hydraulics
| Type | Open Center |
|---|
Dimensions
| Length | 105.8in |
|---|---|
| Width | 54.1in |
| Height | 87.2in |
| Operating weight | 1,830lb |
Capacities
| Cooling system | 0.75gal |
|---|
Head to head
425 vs. Lawn and Garden median
How the Yanmar 425 compares to other Lawn and Garden tractors
| Spec | This model | Lawn and Garden median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 23.9 hp | 18 hp | +33% | 78th |
| Engine Displacement | 77.2 ci | 41.1 ci | +88% | 89th |
| Cylinders | 3 | 2 | +50% | 87th |
| Operating Weight | 1,830 lb | 738 lb | +148% | 84th |
| Length | 106 in | 71.7 in | +48% | 91st |
| Width | 54.1 in | 43.3 in | +25% | 89th |
| Height | 87.2 in | 42.9 in | +103% | 97th |
Medians and percentiles are computed from the lawn and garden tractors in our database with a recorded value for each spec (sample sizes 269–380 models).
Compare to tractors with similar specs
Commonly compared Yanmar tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Yanmar FX235 | 22.7 hp | 2,094 lb | — | Compare → |
| Yanmar 223 | 21.5 hp | 1,537 lb | — | Compare → |
| Yanmar YM180 | 18 hp | 1,436 lb | — | Compare → |
| Yanmar F165 | 16 hp | — | — | Compare → |
| Yanmar YM1600 | 15.8 hp | 1,543 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Ag King AK2840 | 24 hp | 2,900 lb | — | Compare → |
| Bolens G242 | 24 hp | 1,672 lb | — | Compare → |
| Bolens G244 | 24 hp | 1,903 lb | — | Compare → |
| AGCO ST25 | 24.3 hp | 1,588 lb | — | Compare → |
| Bobcat CT1025 | 24.5 hp | 1,488 lb | — | Compare → |
Explore
Yanmar siblings
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Gallery
Yanmar 425 photos





FAQ
Common questions
What is the engine power output of the Yanmar 425?
Rated engine output for the Yanmar 425 is 23.9 hp, delivered by a 3-cylinder engine. The engine displaces 77.2 ci.
Which transmission does the Yanmar 425 use?
The Yanmar 425 is equipped with a Hydrostatic transmission.
What hydraulics does the Yanmar 425 have?
The Yanmar 425 uses an Open Center hydraulic system.
What is the operating weight of the Yanmar 425?
In working trim, the Yanmar 425 comes in at roughly 1,830 lb.
How do I maintain a Yanmar 425?
Routine service for the Yanmar 425 covers engine oil and filter changes, hydraulic and coolant level checks, air filter cleaning, and scheduled inspections. Refer to the manufacturer's maintenance schedule for exact intervals.




