
International HarvesterModel A
International Harvester 523
Utility
- power
- 52 hp
- displacement
- 179 ci
- Cylinders
- 3
- Forward gears
- 12
Head to head · Utility

Utility

Utility
How they compare
523 is in the 47th percentile; 606 is in the 45th · 5,383 models
523 is in the 48th percentile; 606 is in the 61st · 5,580 models
523 is in the 23rd percentile; 606 is in the 93rd · 5,720 models
523 is in the 50th percentile; 606 is in the 39th · 4,941 models
Full comparison
| Spec | International Harvester 523 | International Harvester 606 | Difference |
|---|---|---|---|
| Manufacturer | International Harvester | International Harvester | Same |
| Model | 523 | 606 | — |
| Category | Utility | Utility | Same |
| Spec | International Harvester 523 | International Harvester 606 | Difference |
|---|---|---|---|
| Manufacturer | International Harvester | International Harvester | Same |
| Model | D-179 | C-221 | — |
| Power Output | 52hp | 50hp | ▲ 523+2 hp · +4% |
| Rated RPM | 2,100RPM | 2,000RPM | ▲ 523+100 RPM · +5% |
| Cylinders | 3 | 6 | ▲ 606+3 · +100% |
| Displacement | 179ci | 221ci | ▲ 606+42 ci · +23% |
| Bore | 3.9in | 3.5in | ▲ 523+0.4 in · +11% |
| Stroke | 5.1in | 3.7in | ▲ 523+1.4 in · +38% |
| Spec | International Harvester 523 | International Harvester 606 | Difference |
|---|---|---|---|
| Type | Partial power shift | Partial power shift | Same |
| Spec | International Harvester 523 | International Harvester 606 | Difference |
|---|---|---|---|
| Length | 120in | Not recorded | — |
| Width | 63.8in | Not recorded | — |
| Height | 59.8in | Not recorded | — |
| Operating Weight | 5,380lb | 5,215lb | ▲ 523+165 lb · +3% |
| Spec | International Harvester 523 | International Harvester 606 | Difference |
|---|---|---|---|
| Steering Type | Manual | Not recorded | — |
| Spec | International Harvester 523 | International Harvester 606 | Difference |
|---|---|---|---|
| Type | Not recorded | Independent | — |
| Speed 1 | Not recorded | 540rpm | — |
| Spec | International Harvester 523 | International Harvester 606 | Difference |
|---|---|---|---|
| Front Tire Size | 6.00-16 | Not recorded | — |
| Rear Tire Size | 11x32 | Not recorded | — |
| Spec | International Harvester 523 | International Harvester 606 | Difference |
|---|---|---|---|
| Hitch Type | II/I | Not recorded | — |
| Hitch Category | Category 3 | II/I | — |
| Hitch Position | Rear | Not recorded | — |
| Spec | International Harvester 523 | International Harvester 606 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Not recorded | — |
| Brake Type | Not recorded | Independent mechanical disc | — |
| Spec | International Harvester 523 | International Harvester 606 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | International Harvester 523 | International Harvester 606 | Difference |
|---|---|---|---|
| Coolant | 4.1gal | 5.1gal | ▲ 606+1 gal · +24% |
| Spec | International Harvester 523 | International Harvester 606 | Difference |
|---|---|---|---|
| Type | Not recorded | Open operator station | — |
Category context