WhiteModel A
White Field Boss 31
Utility
- power
- 30 hp
- displacement
- 91.4 ci
- Cylinders
- 3
- Forward gears
- 12
Head to head · Utility
White Field Boss 31 vs White Field Boss 37
WhiteModel B
White Field Boss 37
Sub-Compact
- power
- 37 hp
- displacement
- 111 ci
- Cylinders
- 4
- Forward gears
- 18
WhiteWhite Field Boss 31
vs
WhiteWhite Field Boss 37
How they compare
Headline specs vs. the whole Utility
Engine Power
▲ Field Boss 37 higher · +7 hp (+23%)Field Boss 3130 hp
Field Boss 3737 hp
Median Utility Tractor55 hp
Field Boss 31 is in the 22nd percentile; Field Boss 37 is in the 30th · 5,383 models
Engine Displacement
▲ Field Boss 37 higher · +19.6 ci (+21%)Field Boss 3191.4 ci
Field Boss 37111 ci
Median Utility Tractor183 ci
Field Boss 31 is in the 18th percentile; Field Boss 37 is in the 26th · 5,580 models
Cylinders
▲ Field Boss 37 higher · +1 (+33%)Field Boss 313
Field Boss 374
Median Utility Tractor4
Field Boss 31 is in the 23rd percentile; Field Boss 37 is in the 50th · 5,720 models
Forward Gears
▲ Field Boss 37 higher · +6 (+50%)Field Boss 3112
Field Boss 3718
Median Utility Tractor12
Field Boss 31 is in the 50th percentile; Field Boss 37 is in the 83rd · 4,941 models
Field Boss 31 (A)Field Boss 37 (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | White Field Boss 31 | White Field Boss 37 | Difference |
|---|---|---|---|
| Manufacturer | White | White | Same |
| Model | Field Boss 31 | Field Boss 37 | — |
| Category | Utility | Sub-Compact | — |
Engine
| Spec | White Field Boss 31 | White Field Boss 37 | Difference |
|---|---|---|---|
| Manufacturer | Isuzu | Isuzu | Same |
| Power Output | 30hp | 37hp | ▲ Field Boss 37+7 hp · +23% |
| Rated RPM | 2,600RPM | 2,600RPM | Same |
| Cylinders | 3 | 4 | ▲ Field Boss 37+1 · +33% |
| Displacement | 91.4ci | 111ci | ▲ Field Boss 37+19.6 ci · +21% |
| Bore | 3.4in | 3.3in | ▲ Field Boss 31+0.1 in · +3% |
| Stroke | 3.4in | 3.2in | ▲ Field Boss 31+0.2 in · +6% |
Transmission
| Spec | White Field Boss 31 | White Field Boss 37 | Difference |
|---|---|---|---|
| Type | Partially Synchronized | Not recorded | — |
Dimensions & Weight
| Spec | White Field Boss 31 | White Field Boss 37 | Difference |
|---|---|---|---|
| Length | 116in | 126in | ▲ Field Boss 37+10 in · +9% |
| Width | 52in | 71.5in | ▲ Field Boss 37+19.5 in · +38% |
| Height | 80in | 84in | ▲ Field Boss 37+4 in · +5% |
| Operating Weight | 2,215lb | 2,921lb | ▲ Field Boss 37+706 lb · +32% |
Hydraulics
| Spec | White Field Boss 31 | White Field Boss 37 | Difference |
|---|---|---|---|
| System Type | Open Center | Open Center | Same |
| Steering Type | Manual | Power | — |
Tires
| Spec | White Field Boss 31 | White Field Boss 37 | Difference |
|---|---|---|---|
| Front Tire Size | 5.00-15 | Not recorded | — |
| Rear Tire Size | 11.2-24 | Not recorded | — |
Hitch & Towing
| Spec | White Field Boss 31 | White Field Boss 37 | Difference |
|---|---|---|---|
| Hitch Type | Category I | Not recorded | — |
| Hitch Category | Not recorded | I | — |
| Hitch Position | Rear | Not recorded | — |
Chassis & Drive
| Spec | White Field Boss 31 | White Field Boss 37 | Difference |
|---|---|---|---|
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Manual | Power | — |
Electrical
| Spec | White Field Boss 31 | White Field Boss 37 | Difference |
|---|---|---|---|
| Starter Type | Electric Starter | 12 Volt | — |
Capacities
| Spec | White Field Boss 31 | White Field Boss 37 | Difference |
|---|---|---|---|
| Coolant | Not recorded | 1.9gal | — |
Operator Station
| Spec | White Field Boss 31 | White Field Boss 37 | Difference |
|---|---|---|---|
| Type | Open | Not recorded | — |
Category context
Both models against the field
Engine Power
median 55 hpA · 22nd percentile (30 hp)B · 30th percentile (37 hp)
Engine Displacement
median 183 ciA · 18th percentile (91.4 ci)B · 26th percentile (111 ci)
Cylinders
median 4A · 23rd percentile (3)B · 50th percentile (4)
Forward Gears
median 12A · 50th percentile (12)B · 83rd percentile (18)
Operating Weight
median 5,303 lbA · 14th percentile (2,215 lb)B · 22nd percentile (2,921 lb)
A · Field Boss 31B · Field Boss 37Median Utility Tractor