
Allis ChalmersModel A
Allis Chalmers D14
Row Crop
- power
- 37 hp
- displacement
- 149 ci
- Cylinders
- 4
- Forward gears
- 4
Head to head · Row Crop

Row Crop
Utility
How they compare
D14 is in the 3rd percentile; 424 is in the 3rd · 1,206 models
D14 is in the 4th percentile; 424 is in the 3rd · 1,409 models
D14 is in the 17th percentile; 424 is in the 17th · 1,417 models
D14 is in the 4th percentile; 424 is in the 16th · 1,200 models
Full comparison
| Spec | Allis Chalmers D14 | International Harvester 424 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | International Harvester | — |
| Model | D14 | 424 | — |
| Category | Row Crop | Utility | — |
| Spec | Allis Chalmers D14 | International Harvester 424 | Difference |
|---|---|---|---|
| Manufacturer | Allis-Chalmers | International Harvester | — |
| Model | Allis-Chalmers | C-146 | — |
| Power Output | 37hp | 37hp | Same |
| Rated RPM | 1,650RPM | 2,000RPM | ▲ 424+350 RPM · +21% |
| Cylinders | 4 | 4 | Same |
| Displacement | 149ci | 145ci | ▲ D14+4 ci · +3% |
| Bore | 3.5in | 3.4in | ▲ D14+0.1 in · +3% |
| Stroke | 3.9in | 4.1in | ▲ 424+0.2 in · +5% |
| Spec | Allis Chalmers D14 | International Harvester 424 | Difference |
|---|---|---|---|
| Type | Sliding Gear | Sliding gear with dry disc clutch | — |
| Spec | Allis Chalmers D14 | International Harvester 424 | Difference |
|---|---|---|---|
| Length | 129in | 121in | ▲ D14+8 in · +7% |
| Width | Not recorded | 66.9in | — |
| Height | 79.5in | 56.7in | ▲ D14+22.8 in · +40% |
| Operating Weight | 3,500lb | 4,057lb | ▲ 424+557 lb · +16% |
| Spec | Allis Chalmers D14 | International Harvester 424 | Difference |
|---|---|---|---|
| Steering Type | Manual | Power assist | — |
| Spec | Allis Chalmers D14 | International Harvester 424 | Difference |
|---|---|---|---|
| Type | Rear PTO, Live | Live | — |
| Speed 1 | 540rpm | 540rpm | Same |
| Spec | Allis Chalmers D14 | International Harvester 424 | Difference |
|---|---|---|---|
| Hitch Type | Allis Snap Coupler | Three-point | — |
| Hitch Category | Not recorded | I | — |
| Hitch Position | Not recorded | Rear | — |
| Spec | Allis Chalmers D14 | International Harvester 424 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Power assist | — |
| Brake Type | Mechanical expanding shoe | Differential mechanical dry disc | — |
| Spec | Allis Chalmers D14 | International Harvester 424 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers D14 | International Harvester 424 | Difference |
|---|---|---|---|
| Coolant | 2.3gal | Not recorded | — |
| Spec | Allis Chalmers D14 | International Harvester 424 | Difference |
|---|---|---|---|
| Type | Open operator station | Open | — |
Category context