| Production | |
| Manufacturer | New Holland |
| Four-wheel Drive (4WD) tractor | |
| Built in Fargo, North Dakota, USA | |
| The New Holland TJ450 is the same as the CaseIH STX450. | |
| Variants | |
| STX450 | similar CaseIH model |
| New Holland TJ450 Engine | |
| Cummins 14.9L 6-cyl diesel | |
| Fuel tank | 300 gal 1135.5 L |
| New Holland TJ450 Transmission | |
| 16-speed full power shift | |
| New Holland TJ450 Power | |
| Engine | 450 hp 335.6 kW |
| PTO (claimed) | 395 hp 294.6 kW |
| Drawbar (tested) | 371.35 hp 276.9 kW |
| PTO (tested) | 454.23 hp 338.7 kW |
| Mechanical | |
| Four-wheel drive | |
| Final drives | compound planetary |
| Steering | hydrostatic power |
| Integrated hydraulic wet disc brakes | |
| Cab standard | |
| Photos | |
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| Hydraulics | |
| Type | closed center load sensing |
| Rear valves | 4 to 7 |
| SCV flow | 35 gpm 132.5 lpm |
| Total flow | 40 gpm 151.4 lpm |
|   | 55 gpmOptOptional 208.2 lpm |
|   | 90 gpmOptOptional 340.7 lpm |
| Tractor hitch | |
| Rear Type | IVN/III |
| Rear lift (at 24"/610mm) | 19500 lbs 8845 kg |
| Power Take-off (PTO) | |
| Rear PTO | independent OptOptional |
| Rear PTO Type | 1000 (1.75) |
| Dimensions & Tires | |
| Wheelbase | 154 inches 391 cm |
| Weight | 39325 lbs 17837 kg |
| Front tire | 18.4R46 |
| Rear tire | 18.4R46 |
| Electrical | |
| Ground | negative |
| Charging system | alternator |
| Charging amps | 135 |
|   | 185 OptOptional |
| Battery CCA | 1000 |
| Battery volts | 12 |
| References | |
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| TJ 4WD Tractors published in 2001, by New Holland |
| Page information | |
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| Copyright 2024 TractorData.com® | |
| TractorData is a family-owned small business located in Minnesota that has been providing reference information on tractors since 1999. | |
| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on February 21, 2024 | |
| https://www.dmcretail.com/newholland - Official operator manuals from New Holland. |