This page provides a detailed comparison of the specifications for the John Deere 8450 and the John Deere 9120.
| John Deere 8450 | John Deere 9120 | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | John Deere | - |
| Engine Cooling Type | Liquid-cooled | - |
| Engine Fuel Type | Diesel | - |
| Engine Induction Type | Turbocharged and intercooled | Turbocharged and air-to-air aftercooled |
| Engine Cylinders | 6 | 6 |
| Engine Displacement Value | 466 ci (7.6 L) | 496 ci (8.1 L) |
| Engine Rated Rpm | 2100 | 2100 |
| Engine Power Output Value | 225 hp (167.8 kW) | 245 hp (182.4 kW) |
| Transmission | ||
| Transmission Type | Partial power shift | 18-speed |
| Transmission Forward Gears | 16 | - |
| Transmission Reverse Gears | 6 | - |
| Dimensions | ||
| Length Value | 223.5 | - |
| Operating Weight Value | 29150 lb (13222 kg) | 35375 lb (16046 kg) |
| Miscellaneous | ||
| Chassis | 4x4 articulated 4WD | four-wheel drive with duals |
| Drive Type | 4WD | 4WD |
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
| Hitch Type | Three-Point Hitch | - |
| Hitch Category | Category 3 | - |
| Hitch Capacity Value | 9262 lb (4201 kg) | 13871 lb (6292 kg) |
| Hydraulic System Type | Closed-center constant pressure | - |
| Starter Type | 12 volts | - |
