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John DeereModel A
John Deere 9RX 490
Articulated
- power
- 483 hp
- displacement
- 827 ci
- Cylinders
- 6
- Forward gears
- 18
Head to head · Articulated
John Deere 9RX 490 vs John Deere 9RX 590
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John DeereModel B
John Deere 9RX 590
Articulated
- power
- 582 hp
- displacement
- 827 ci
- Cylinders
- 6
- Forward gears
- 18
John DeereJohn Deere 9RX 490
vs
John DeereJohn Deere 9RX 590
How they compare
Headline specs vs. the whole Articulated
Engine Power
▲ 9RX 590 higher · +99 hp (+20%)9RX 490483 hp
9RX 590582 hp
Median Articulated Tractor450 hp
9RX 490 is in the 63rd percentile; 9RX 590 is in the 91st · 62 models
Engine Displacement
= Effectively tied9RX 490827 ci
9RX 590827 ci
Median Articulated Tractor827 ci
9RX 490 is in the 50th percentile; 9RX 590 is in the 50th · 61 models
Cylinders
= Effectively tied9RX 4906
9RX 5906
Median Articulated Tractor6
9RX 490 is in the 50th percentile; 9RX 590 is in the 50th · 61 models
Forward Gears
= Effectively tied9RX 49018
9RX 59018
Median Articulated Tractor16
9RX 490 is in the 97th percentile; 9RX 590 is in the 97th · 59 models
9RX 490 (A)9RX 590 (B)Median Articulated Tractor
Full comparison
Every spec, side by side
General Information
| Spec | John Deere 9RX 490 | John Deere 9RX 590 | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Model | 9RX 490 | 9RX 590 | — |
| Category | Articulated | Articulated | Same |
Engine
| Spec | John Deere 9RX 490 | John Deere 9RX 590 | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Model | JD14 | JD14 | Same |
| Power Output | 483hp | 582hp | ▲ 9RX 590+99 hp · +20% |
| Rated RPM | 2,100RPM | 2,100RPM | Same |
| Cylinders | 6 | 6 | Same |
| Displacement | 827ci | 827ci | Same |
| Bore | 5.2in | 5.2in | Same |
| Stroke | 6.5in | 6.5in | Same |
Transmission
| Spec | John Deere 9RX 490 | John Deere 9RX 590 | Difference |
|---|---|---|---|
| Type | full power shift | Full Power Shift | Same |
Dimensions & Weight
| Spec | John Deere 9RX 490 | John Deere 9RX 590 | Difference |
|---|---|---|---|
| Length | 346in | 346in | Same |
| Width | 88in | 36in | ▲ 9RX 490+52 in · +144% |
| Height | 146in | 146in | Same |
| Wheelbase | 164in | Not recorded | — |
| Operating Weight | 56,320lb | 58,555lb | ▲ 9RX 590+2,235 lb · +4% |
Hydraulics
| Spec | John Deere 9RX 490 | John Deere 9RX 590 | Difference |
|---|---|---|---|
| System Type | closed center pressure/flow compensated | Closed Center Pressure/Flow Compensated | Same |
Hitch & Towing
| Spec | John Deere 9RX 490 | John Deere 9RX 590 | Difference |
|---|---|---|---|
| Hitch Category | Category 3 | Not recorded | — |
Chassis & Drive
| Spec | John Deere 9RX 490 | John Deere 9RX 590 | Difference |
|---|---|---|---|
| Drive Type | Not recorded | Track | — |
| Brake Type | Not recorded | Wet multiple discs hydraulically actuated | — |
Electrical
| Spec | John Deere 9RX 490 | John Deere 9RX 590 | Difference |
|---|---|---|---|
| Starter Type | electric | Electric | Same |
Capacities
| Spec | John Deere 9RX 490 | John Deere 9RX 590 | Difference |
|---|---|---|---|
| Coolant | 14.9gal | 14.9gal | Same |
Operator Station
| Spec | John Deere 9RX 490 | John Deere 9RX 590 | Difference |
|---|---|---|---|
| Type | Not recorded | Cab | — |
Category context
Both models against the field
Engine Power
median 450 hpA · 63rd percentile (483 hp)B · 91st percentile (582 hp)
Engine Displacement
median 827 ciA · 50th percentile (827 ci)B · 50th percentile (827 ci)
Cylinders
median 6A · 50th percentile (6)B · 50th percentile (6)
Forward Gears
median 16A · 97th percentile (18)B · 97th percentile (18)
Operating Weight
median 51,335 lbA · 77th percentile (56,320 lb)B · 82nd percentile (58,555 lb)
A · 9RX 490B · 9RX 590Median Articulated Tractor