Brand siblingWhite Field Boss 21
The White Field Boss 21 is a small utility tractor designed for light farm work. It has a 2WD chassis and manual steering, making it easy to handle in tight spaces. The tractor comes with a 12-speed forward and 4-speed reverse manual transmission, giving drivers good control over their speed. Under the hood, the Field Boss 21 has a 3-cylinder Isuzu diesel engine. This engine is liquid-cooled and naturally aspirated, producing 21 hp at 2600 rpm. While the engine power is on the lower end compared to other tractors, it's suitable for small farm tasks. The tractor has agricultural tires front and rear, and it's equipped with a Category I three-point hitch at the back. It also features an open center hydraulic system and an open operator station, which means no cab for the driver. The Field Boss 21 is compact, measuring 105.5 inches long, 42.9 inches wide, and 75.2 inches tall. It's very light for a tractor, weighing only 1584 lb. This makes it easy to move around but limits its use for heavy-duty jobs. The tractor comes with useful features like glow plugs for cold starts, a single-stage air cleaner, and an electric starter. Overall, the White Field Boss 21 is a basic, no-frills utility tractor best suited for small farms or as a backup machine for larger operations.
Quick specs
- Category
- Utility
- Engine Power Output
- 21hp
- Operating Weight
- 1,584 lb
- Transmission
- Manual
At a glance
How the Field Boss 21 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
This model
The Field Boss 21 ranks at the 9th percentile for engine power among recorded utility tractors.
Overview
About the White Field Boss 21
The White Field Boss 21 is a small utility tractor designed for light farm work. It has a 2WD chassis and manual steering, making it easy to handle in tight spaces. The tractor comes with a 12-speed forward and 4-speed reverse manual transmission, giving drivers good control over their speed. Under the hood, the Field Boss 21 has a 3-cylinder Isuzu diesel engine. This engine is liquid-cooled and naturally aspirated, producing 21 hp at 2600 rpm. While the engine power is on the lower end compared to other tractors, it's suitable for small farm tasks. The tractor has agricultural tires front and rear, and it's equipped with a Category I three-point hitch at the back. It also features an open center hydraulic system and an open operator station, which means no cab for the driver. The Field Boss 21 is compact, measuring 105.5 inches long, 42.9 inches wide, and 75.2 inches tall. It's very light for a tractor, weighing only 1584 lb. This makes it easy to move around but limits its use for heavy-duty jobs. The tractor comes with useful features like glow plugs for cold starts, a single-stage air cleaner, and an electric starter. Overall, the White Field Boss 21 is a basic, no-frills utility tractor best suited for small farms or as a backup machine for larger operations.
Full specifications
Every recorded spec
General
| Manufacturer | White |
|---|---|
| Model | Field Boss 21 |
| Category | Utility tractor |
| Type | 2WD |
| Operating weight | 1,584lb |
Engine
| Make | Isuzu |
|---|---|
| Power | 21hp |
| Cylinders | 3 |
| Displacement | 71.4ci |
| Bore | 2.99in |
| Stroke | 3.39in |
Transmission
| Type | Manual |
|---|---|
| Forward gears | 12 |
| Reverse gears | 4 |
Chassis & drive
| Chassis | 2WD |
|---|---|
| Drive | 2WD |
| Steering | Manual |
| Cab | Open |
Hydraulics
| Type | Open Center |
|---|
Dimensions
| Length | 105.5in |
|---|---|
| Width | 42.9in |
| Height | 75.2in |
| Operating weight | 1,584lb |
Head to head
Field Boss 21 vs. Utility median
How the White Field Boss 21 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 21 hp | 55 hp | -62% | 9th |
| Engine Displacement | 71.4 ci | 183 ci | -61% | 10th |
| Cylinders | 3 | 4 | -25% | 23rd |
| Forward Gears | 12 | 12 | at median | 50th |
| Operating Weight | 1,584 lb | 5,303 lb | -70% | 7th |
| Length | 106 in | 137 in | -23% | 12th |
| Width | 42.9 in | 66 in | -35% | 6th |
| Height | 75.2 in | 94.1 in | -20% | 20th |
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 White tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| White Field Boss 31 | 30 hp | 2,215 lb | — | Compare → |
| White 11720 | — | 3,135 lb | — | Compare → |
| White 1270 | — | 3,710 lb | — | Compare → |
| White 2-30 Field Boss | — | 2,950 lb | — | Compare → |
| White 2-35 Field Boss | — | 3,000 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Bobcat CT120 | 21 hp | 2,055 lb | 2008–2010 | Compare → |
| Bolens G212 G2102 | 21 hp | 1,588 lb | — | Compare → |
| Bolens G214 G2104 | 21 hp | 1,676 lb | — | Compare → |
| Branson 2100 | 21 hp | 1,891 lb | — | Compare → |
| Bobcat CT1021 | 21.1 hp | 1,488 lb | — | Compare → |
Explore
White siblings
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FAQ
Common questions
How much horsepower does the White Field Boss 21 have?
The White Field Boss 21 produces 21 hp from its 3-cylinder engine. Engine displacement is 71.4 ci.
How much does the White Field Boss 21 weigh?
The White Field Boss 21 weighs about 1,584 lb in operating condition.
What transmission is in the White Field Boss 21?
Transmission on the White Field Boss 21 is Manual, with 12 forward speeds.
What hydraulics does the White Field Boss 21 have?
The White Field Boss 21 uses an Open Center hydraulic system.
What three-point hitch category does the White Field Boss 21 use?
The White Field Boss 21 has a Category I three-point hitch.
What maintenance does the White Field Boss 21 require?
Like any tractor, the White Field Boss 21 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.




