
ChamberlainModel A
Chamberlain 306
Utility
- power
- 70 hp
- displacement
- 306 ci
- Cylinders
- 6
- Forward gears
- 9
Head to head · Utility

Utility
Utility
How they compare
306 is in the 85th percentile; 4490 is in the 93rd · 5,580 models
306 is in the 93rd percentile; 4490 is in the 93rd · 5,720 models
306 is in the 35th percentile; 4490 is in the 50th · 4,941 models
Full comparison
| Spec | Chamberlain 306 | Chamberlain 4490 | Difference |
|---|---|---|---|
| Manufacturer | Chamberlain | Chamberlain | Same |
| Model | 306 | 4490 | — |
| Category | Utility, Standard Tread | Utility | — |
| Spec | Chamberlain 306 | Chamberlain 4490 | Difference |
|---|---|---|---|
| Manufacturer | Perkins | John Deere | — |
| Model | 6.306 | Not recorded | — |
| Power Output | 70hp | Not recorded | — |
| Rated RPM | 2,000RPM | 2,200RPM | ▲ 4490+200 RPM · +10% |
| Cylinders | 6 | 6 | Same |
| Displacement | 306ci | 466ci | ▲ 4490+160 ci · +52% |
| Bore | 3.6in | 4.6in | ▲ 4490+1 in · +28% |
| Stroke | 5in | 4.8in | ▲ 306+0.2 in · +4% |
| Spec | Chamberlain 306 | Chamberlain 4490 | Difference |
|---|---|---|---|
| Type | Gear | Hi-Lo Partial Power Shift | — |
| Spec | Chamberlain 306 | Chamberlain 4490 | Difference |
|---|---|---|---|
| Operating Weight | Not recorded | 13,779lb | — |
| Spec | Chamberlain 306 | Chamberlain 4490 | Difference |
|---|---|---|---|
| System Type | Not recorded | Open Center | — |
| Steering Type | Manual | Hydrostatic Power | — |
| Spec | Chamberlain 306 | Chamberlain 4490 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Rear Type III/IIIN | — |
| Hitch Category | II | Not recorded | — |
| Hitch Position | Not recorded | Rear | — |
| Spec | Chamberlain 306 | Chamberlain 4490 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 2WD | — |
| Drive Type | 2WD | Two-Wheel Drive | — |
| Steering Type | Manual | Hydrostatic Power | — |
| Spec | Chamberlain 306 | Chamberlain 4490 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Chamberlain 306 | Chamberlain 4490 | Difference |
|---|---|---|---|
| Coolant | Not recorded | 6.4gal | — |
| Spec | Chamberlain 306 | Chamberlain 4490 | Difference |
|---|---|---|---|
| Type | Not recorded | Open Center | — |
Category context