Brand siblingSatoh Beaver III S373
The Satoh Beaver III S373 is a compact utility tractor designed for small farms and light work. It has a 2-wheel drive system and a manual steering setup, making it easy to handle in tight spaces. The tractor comes with a gear transmission that offers 8 forward speeds and 2 reverse speeds, giving drivers good control over their work pace. Under the hood, the Beaver III S373 features a Mitsubishi 3-cylinder diesel engine. This liquid-cooled engine has a displacement of 47.4 cubic inches, which is below average for tractors in its class. It produces 16.5 horsepower at 2700 RPM, which is also on the lower end of the power range. However, the high RPM rating suggests the engine can maintain steady power output during operation. The tractor is quite light, weighing only 1124 pounds, which makes it easy to move around but may limit its ability to handle heavy loads. It has a Category I hitch, suitable for attaching various small implements.
Quick specs
- Category
- Utility
- Engine Power Output
- 17hp
- Operating Weight
- 1,124 lb
- Transmission
- Gear
At a glance
How the Beaver III S373 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
This model
The Beaver III S373 ranks at the 4th percentile for engine power among recorded utility tractors.
Overview
About the Satoh Beaver III S373
The Satoh Beaver III S373 is a compact utility tractor designed for small farms and light work. It has a 2-wheel drive system and a manual steering setup, making it easy to handle in tight spaces. The tractor comes with a gear transmission that offers 8 forward speeds and 2 reverse speeds, giving drivers good control over their work pace. Under the hood, the Beaver III S373 features a Mitsubishi 3-cylinder diesel engine. This liquid-cooled engine has a displacement of 47.4 cubic inches, which is below average for tractors in its class. It produces 16.5 horsepower at 2700 RPM, which is also on the lower end of the power range. However, the high RPM rating suggests the engine can maintain steady power output during operation. The tractor is quite light, weighing only 1124 pounds, which makes it easy to move around but may limit its ability to handle heavy loads. It has a Category I hitch, suitable for attaching various small implements.
Full specifications
Every recorded spec
General
| Manufacturer | Satoh |
|---|---|
| Model | Beaver III S373 |
| Category | Utility tractor |
| Type | 4x2 2WD |
| Operating weight | 1,124lb |
Engine
| Make | Mitsubishi |
|---|---|
| Power | 16.5hp |
| Cylinders | 3 |
| Displacement | 47.4ci |
Transmission
| Type | Gear |
|---|---|
| Forward gears | 8 |
| Reverse gears | 2 |
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Drive | 2WD |
| Steering | Manual |
Dimensions
| Length | 77.2in |
|---|---|
| Width | 37.8in |
| Height | 46.5in |
| Operating weight | 1,124lb |
Capacities
| Cooling system | 1.3gal |
|---|
Head to head
Beaver III S373 vs. Utility median
How the Satoh Beaver III S373 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 16.5 hp | 55 hp | -70% | 4th |
| Engine Displacement | 47.4 ci | 183 ci | -74% | 2nd |
| Cylinders | 3 | 4 | -25% | 23rd |
| Forward Gears | 8 | 12 | -33% | 23rd |
| Operating Weight | 1,124 lb | 5,303 lb | -79% | 1st |
| Length | 77.2 in | 137 in | -43% | 1st |
| Width | 37.8 in | 66 in | -43% | 2nd |
| Height | 46.5 in | 94.1 in | -51% | 1st |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 3,933–5,720 models).
Compare to tractors with similar specs
Commonly compared Satoh tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Satoh Elk S550 | 17 hp | 1,429 lb | — | Compare → |
| Satoh ST1620 | 15.8 hp | — | — | Compare → |
| Satoh ST1820 | 17.8 hp | — | — | Compare → |
| Satoh ST1840 | 17.8 hp | — | — | Compare → |
| Satoh ST1510 | 15 hp | — | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Allis Chalmers 616 | 16.5 hp | 1,499 lb | 1972–1973 | Compare → |
| Agria Hispania 7100 | 16 hp | — | — | Compare → |
| Ariens GT17 | 17 hp | 926 lb | 1979–1987 | Compare → |
| Bolens G172 | 17 hp | 1,056 lb | — | Compare → |
| Bolens G174 | 17 hp | 1,144 lb | — | Compare → |
Explore
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FAQ
Common questions
How much horsepower does the Satoh Beaver III S373 have?
The Satoh Beaver III S373 produces 16.5 hp from its 3-cylinder engine. Engine displacement is 47.4 ci.
How much does the Satoh Beaver III S373 weigh?
The Satoh Beaver III S373 weighs about 1,124 lb in operating condition.
What transmission is in the Satoh Beaver III S373?
Transmission on the Satoh Beaver III S373 is Gear, with 8 forward speeds.
What three-point hitch category does the Satoh Beaver III S373 use?
The Satoh Beaver III S373 has a Category I three-point hitch.
What maintenance does the Satoh Beaver III S373 require?
Like any tractor, the Satoh Beaver III S373 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.




