
John DeereModel A
John Deere 6400
Utility
- power
- 90.1 hp
- displacement
- 276 ci
- Cylinders
- 4
- Forward gears
- 12
Head to head · Utility

Utility

Utility
How they compare
6400 is in the 78th percentile; 6635 is in the 68th · 5,383 models
6400 is in the 81st percentile; 6635 is in the 65th · 5,580 models
6400 is in the 50th percentile; 6635 is in the 50th · 5,720 models
6400 is in the 50th percentile; 6635 is in the 92nd · 4,941 models
Full comparison
| Spec | John Deere 6400 | New Holland 6635 | Difference |
|---|---|---|---|
| Manufacturer | John Deere | New Holland | — |
| Model | 6400 | 6635 | — |
| Category | Utility | Utility | Same |
| Spec | John Deere 6400 | New Holland 6635 | Difference |
|---|---|---|---|
| Manufacturer | John Deere | Iveco | — |
| Model | CD4045 | 8045.25 | — |
| Power Output | 90.1hp | 75.7hp | ▲ 6400+14.4 hp · +19% |
| Rated RPM | 2,300RPM | 2,495RPM | ▲ 6635+195 RPM · +8% |
| Cylinders | 4 | 4 | Same |
| Displacement | 276ci | 238ci | ▲ 6400+38 ci · +16% |
| Bore | 4.2in | 4.1in | ▲ 6400+0.1 in · +2% |
| Stroke | 5in | 4.5in | ▲ 6400+0.5 in · +11% |
| Spec | John Deere 6400 | New Holland 6635 | Difference |
|---|---|---|---|
| Type | Synchro.Plus Diesel (12 SPEED) and selective gear fixed ratio | Partial Power Shift | — |
| Spec | John Deere 6400 | New Holland 6635 | Difference |
|---|---|---|---|
| Length | 166in | Not recorded | — |
| Width | Not recorded | 72.6in | — |
| Height | 106in | 106in | Same |
| Operating Weight | 9,985lb | 7,720lb | ▲ 6400+2,265 lb · +29% |
| Spec | John Deere 6400 | New Holland 6635 | Difference |
|---|---|---|---|
| System Type | Closed-center pressure flow compensated (PFC) | Open Center | — |
| Pump Flow Capacity | 18.7gpm | 15.3gpm | ▲ 6400+3.4 gpm · +22% |
| Pressure | 2,580psi | 2,540psi | ▲ 6400+40 psi · +2% |
| Steering Type | Hydrostatic power | Power | — |
| Spec | John Deere 6400 | New Holland 6635 | Difference |
|---|---|---|---|
| Type | Independent | Optional Transmission or Live PTO | — |
| Speed 1 | 540rpm | 540rpm | Same |
| Speed 2 | 1,000rpm | 1,000rpm | Same |
| Spec | John Deere 6400 | New Holland 6635 | Difference |
|---|---|---|---|
| Front Tire Size | Not recorded | 9.00-16 | — |
| Rear Tire Size | Not recorded | 480/70R34 | — |
| Spec | John Deere 6400 | New Holland 6635 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Three-Point Hitch | — |
| Hitch Category | II | II | Same |
| Hitch Capacity | 6,950lb | 6,439lb | ▲ 6400+511 lb · +8% |
| Spec | John Deere 6400 | New Holland 6635 | Difference |
|---|---|---|---|
| Chassis Type | 4x4 MFWD 4WD | 4x2 2WD | — |
| Drive Type | 4WD | 2WD | — |
| Steering Type | Hydrostatic power | Power | — |
| Brake Type | Multiple wet disc operated by two foot pedals which can be locked together | Not recorded | — |
| Spec | John Deere 6400 | New Holland 6635 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | John Deere 6400 | New Holland 6635 | Difference |
|---|---|---|---|
| Coolant | 4.6gal | 3.7gal | ▲ 6400+0.9 gal · +24% |
| Spec | John Deere 6400 | New Holland 6635 | Difference |
|---|---|---|---|
| Type | ComfortGard Cab (optional) | ROPS, Cab available | — |
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