
Allis ChalmersModel A
Allis Chalmers 185
Row Crop
- power
- Not recorded
- displacement
- 301 ci
- Cylinders
- 6
- Forward gears
- 8
Head to head · Row Crop

Row Crop
Row Crop
How they compare
185 is in the 32nd percentile; 190 is in the 20th · 1,409 models
185 is in the 50th percentile; 190 is in the 50th · 1,417 models
185 is in the 16th percentile; 190 is in the 16th · 1,200 models
185 is in the 14th percentile; 190 is in the 18th · 1,350 models
Full comparison
| Spec | Allis Chalmers 185 | Allis Chalmers 190 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Allis Chalmers | Same |
| Model | 185 | 190 | — |
| Category | Row Crop | Row Crop | Same |
| Spec | Allis Chalmers 185 | Allis Chalmers 190 | Difference |
|---|---|---|---|
| Manufacturer | Allis-Chalmers | Allis Chalmers | — |
| Model | Allis-Chalmers | G2500 | — |
| Rated RPM | 2,200RPM | 2,200RPM | Same |
| Cylinders | 6 | 6 | Same |
| Displacement | 301ci | 265ci | ▲ 185+36 ci · +14% |
| Bore | 3.9in | 3.7in | ▲ 185+0.2 in · +5% |
| Stroke | 4.3in | 4in | ▲ 185+0.3 in · +7% |
| Spec | Allis Chalmers 185 | Allis Chalmers 190 | Difference |
|---|---|---|---|
| Type | Partial power shift | Two-speed power shift | — |
| Spec | Allis Chalmers 185 | Allis Chalmers 190 | Difference |
|---|---|---|---|
| Length | 158in | Not recorded | — |
| Width | 76.5in | Not recorded | — |
| Operating Weight | 6,710lb | 7,665lb | ▲ 190+955 lb · +14% |
| Spec | Allis Chalmers 185 | Allis Chalmers 190 | Difference |
|---|---|---|---|
| System Type | Open center | Open center | Same |
| Steering Type | Hydrostatic power | Hydraulic power | — |
| Spec | Allis Chalmers 185 | Allis Chalmers 190 | Difference |
|---|---|---|---|
| Type | Continuous | Live | — |
| Speed 1 | 540rpm | 540rpm | Same |
| Speed 2 | 1,000rpm | 1,000rpm | Same |
| Spec | Allis Chalmers 185 | Allis Chalmers 190 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Allis Snap-Coupler, Three-Point | — |
| Hitch Category | II | II | Same |
| Hitch Position | Rear | Rear | Same |
| Spec | Allis Chalmers 185 | Allis Chalmers 190 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Hydrostatic power | Hydraulic power | — |
| Brake Type | Differential mechanical band and disc | Band actuated disc | — |
| Spec | Allis Chalmers 185 | Allis Chalmers 190 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers 185 | Allis Chalmers 190 | Difference |
|---|---|---|---|
| Coolant | 4.3gal | 4.5gal | ▲ 190+0.2 gal · +5% |
| Spec | Allis Chalmers 185 | Allis Chalmers 190 | Difference |
|---|---|---|---|
| Type | Open operator station | Open | — |
Category context