
McCormick-DeeringModel A
McCormick-Deering 45585
Utility
- power
- 20 hp
- displacement
- 284 ci
- Cylinders
- 4
- Forward gears
- 3
Head to head · Utility

Utility
Utility
How they compare
45585 is in the 83rd percentile; O-4 is in the 39th · 5,580 models
45585 is in the 50th percentile; O-4 is in the 50th · 5,720 models
45585 is in the 3rd percentile; O-4 is in the 6th · 4,941 models
45585 is in the 32nd percentile; O-4 is in the 41st · 5,107 models
Full comparison
| Spec | McCormick-Deering 45585 | McCormick-Deering O-4 | Difference |
|---|---|---|---|
| Manufacturer | McCormick-Deering | McCormick-Deering | Same |
| Model | 45585 | O-4 | — |
| Category | Utility, Standard Tread | Utility | — |
| Spec | McCormick-Deering 45585 | McCormick-Deering O-4 | Difference |
|---|---|---|---|
| Manufacturer | International Harvester | International Harvester | Same |
| Model | International Harvester | Not recorded | — |
| Power Output | 20hp | Not recorded | — |
| Rated RPM | 1,000RPM | 1,650RPM | ▲ O-4+650 RPM · +65% |
| Cylinders | 4 | 4 | Same |
| Displacement | 284ci | 152ci | ▲ 45585+132 ci · +87% |
| Bore | 4.3in | 3.4in | ▲ 45585+0.9 in · +26% |
| Stroke | 5in | 4.5in | ▲ 45585+0.5 in · +11% |
| Spec | McCormick-Deering 45585 | McCormick-Deering O-4 | Difference |
|---|---|---|---|
| Type | Unsynchronized gear | Gear | — |
| Spec | McCormick-Deering 45585 | McCormick-Deering O-4 | Difference |
|---|---|---|---|
| Length | 123in | 121in | ▲ 45585+2 in · +2% |
| Width | 60in | 60.3in | ▲ O-4+0.3 in · <1% |
| Height | 62in | 60.3in | ▲ 45585+1.7 in · +3% |
| Operating Weight | 3,700lb | 4,320lb | ▲ O-4+620 lb · +17% |
| Spec | McCormick-Deering 45585 | McCormick-Deering O-4 | Difference |
|---|---|---|---|
| Steering Type | Manual | Not recorded | — |
| Spec | McCormick-Deering 45585 | McCormick-Deering O-4 | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | Category 3 | — |
| Spec | McCormick-Deering 45585 | McCormick-Deering O-4 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Not recorded | — |
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Manual | Not recorded | — |
| Spec | McCormick-Deering 45585 | McCormick-Deering O-4 | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
| Spec | McCormick-Deering 45585 | McCormick-Deering O-4 | Difference |
|---|---|---|---|
| Coolant | 9gal | 1.5gal | ▲ 45585+7.5 gal · +500% |
| Spec | McCormick-Deering 45585 | McCormick-Deering O-4 | Difference |
|---|---|---|---|
| Type | Open operator station | Not recorded | — |
Category context