
Allis ChalmersModel A
Allis Chalmers D19
Row Crop
- power
- 74.2 hp
- displacement
- 262 ci
- Cylinders
- 6
- Forward gears
- 8
Head to head · Row Crop

Row Crop
Row Crop
How they compare
D19 is in the 11th percentile; 734 is in the 11th · 1,206 models
D19 is in the 19th percentile; 734 is in the 14th · 1,409 models
D19 is in the 50th percentile; 734 is in the 17th · 1,417 models
D19 is in the 16th percentile; 734 is in the 27th · 1,200 models
Full comparison
| Spec | Allis Chalmers D19 | International Harvester 734 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | International Harvester | — |
| Model | D19 | 734 | — |
| Category | Row Crop | Row Crop | Same |
| Spec | Allis Chalmers D19 | International Harvester 734 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | International Harvester | — |
| Model | Allis Chalmers 4.3L 6-cyl gasoline | D-239 | — |
| Power Output | 74.2hp | 73hp | ▲ D19+1.2 hp · +2% |
| Rated RPM | 2,000RPM | 2,200RPM | ▲ 734+200 RPM · +10% |
| Cylinders | 6 | 4 | ▲ D19+2 · +50% |
| Displacement | 262ci | 239ci | ▲ D19+23 ci · +10% |
| Bore | 3.6in | 3.9in | ▲ 734+0.3 in · +8% |
| Stroke | 4.4in | 5.1in | ▲ 734+0.7 in · +16% |
| Spec | Allis Chalmers D19 | International Harvester 734 | Difference |
|---|---|---|---|
| Type | Sliding gear | Manual | — |
| Spec | Allis Chalmers D19 | International Harvester 734 | Difference |
|---|---|---|---|
| Length | 154in | 132in | ▲ D19+22 in · +17% |
| Width | 83.6in | 74.4in | ▲ D19+9.2 in · +12% |
| Height | 89in | 65in | ▲ D19+24 in · +37% |
| Operating Weight | 6,650lb | 7,477lb | ▲ 734+827 lb · +12% |
| Spec | Allis Chalmers D19 | International Harvester 734 | Difference |
|---|---|---|---|
| System Type | Open center | Not recorded | — |
| Steering Type | Power assist | Not recorded | — |
| Spec | Allis Chalmers D19 | International Harvester 734 | Difference |
|---|---|---|---|
| Type | Live | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
| Spec | Allis Chalmers D19 | International Harvester 734 | Difference |
|---|---|---|---|
| Hitch Type | Snap-Coupler / Three-Point Hitch | Not recorded | — |
| Hitch Category | II | II | Same |
| Hitch Position | Rear | Rear | Same |
| Spec | Allis Chalmers D19 | International Harvester 734 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Power assist | Not recorded | — |
| Brake Type | Differential mechanical band and dry disc | Not recorded | — |
| Spec | Allis Chalmers D19 | International Harvester 734 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers D19 | International Harvester 734 | Difference |
|---|---|---|---|
| Coolant | 3.8gal | 5.2gal | ▲ 734+1.4 gal · +37% |
| Spec | Allis Chalmers D19 | International Harvester 734 | Difference |
|---|---|---|---|
| Type | Open operator station | Not recorded | — |
Category context