Brand siblingRow CropPerformance profile
John Deere 4450
The John Deere 4450 is a powerful row crop tractor built from 1983 to 1988. It has a strong 6-cylinder diesel engine that makes 155 horsepower. This engine is turbocharged and has a very high displacement of 466 cubic inches. The tractor has a partial power shift transmission with 16 forward gears and 6 reverse gears, giving farmers lots of options for different tasks. This tractor is designed for tough work. It has a three-point hitch at the back that can lift up to 6,293 pounds, which is above average for tractors. The 4450 weighs 15,400 pounds and has a sturdy 4x4 MFWD (mechanical front-wheel drive) chassis. It comes with a comfortable cab for the driver and has power steering to make it easier to control. The hydraulic system is closed center type, and it has wet disc brakes for good stopping power. With its green and yellow color, this John Deere tractor is a classic workhorse for farms.
ManufacturerJohn DeerePower155 hpEngine6-cylTransPartial power shift
Quick specs
- Category
- Row Crop
- Engine Power Output
- 155hp
- Operating Weight
- 15,400 lb
- Transmission
- Partial power shift
At a glance
How the 4450 compares
vs. Row Crop medianDistribution
Engine Power (hp)
Across all Row Crop tractors
155 hp · 60th
This model
12
Median 138 hp
283
This modelRow Crop tractorsMediann = 1,206
The 4450 ranks at the 60th percentile for engine power among recorded row crop tractors.
Overview
About the John Deere 4450
The John Deere 4450 is a powerful row crop tractor built from 1983 to 1988. It has a strong 6-cylinder diesel engine that makes 155 horsepower. This engine is turbocharged and has a very high displacement of 466 cubic inches. The tractor has a partial power shift transmission with 16 forward gears and 6 reverse gears, giving farmers lots of options for different tasks. This tractor is designed for tough work. It has a three-point hitch at the back that can lift up to 6,293 pounds, which is above average for tractors. The 4450 weighs 15,400 pounds and has a sturdy 4x4 MFWD (mechanical front-wheel drive) chassis. It comes with a comfortable cab for the driver and has power steering to make it easier to control. The hydraulic system is closed center type, and it has wet disc brakes for good stopping power. With its green and yellow color, this John Deere tractor is a classic workhorse for farms.
Full specifications
Every recorded spec
General
| Manufacturer | John Deere |
|---|---|
| Model | 4450 |
| Category | Row Crop tractor |
| Type | 4x4 MFWD 4WD |
| Years built | 1983–1988 |
| Operating weight | 15,400lb |
Engine
| Make | John Deere |
|---|---|
| Power | 155hp |
| Cylinders | 6 |
| Displacement | 466ci |
| Bore | 4.57in |
| Stroke | 4.76in |
Transmission
| Type | Partial power shift |
|---|---|
| Forward gears | 16 |
| Reverse gears | 6 |
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | MFWD |
| Steering | Power |
| Brakes | Hydraulic wet disc |
| Cab | Cab |
Hydraulics
| Type | Closed center |
|---|
Power take-off
| Rear PTO | Independent |
|---|---|
| PTO speed | 540rpm |
Dimensions
| Width | 96in |
|---|---|
| Height | 116.5in |
| Operating weight | 15,400lb |
Capacities
| Cooling system | 6.75gal |
|---|
Head to head
4450 vs. Row Crop median
How the John Deere 4450 compares to other Row Crop tractors
| Spec | This model | Row Crop median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 155 hp | 138 hp | +12% | 60th |
| Engine Displacement | 466 ci | 391 ci | +19% | 82nd |
| Cylinders | 6 | 6 | at median | 50th |
| Forward Gears | 16 | 16 | at median | 50th |
| Operating Weight | 15,400 lb | 12,307 lb | +25% | 68th |
| Width | 96 in | 91.2 in | +5% | 70th |
| Height | 117 in | 114 in | +3% | 61st |
| 3-Point Hitch Capacity | 6,293 lb | 11,023 lb | -43% | 18th |
Medians and percentiles are computed from the row crop tractors in our database with a recorded value for each spec (sample sizes 279–1,417 models).
Compare to tractors with similar specs
Commonly compared John Deere tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| John Deere 4640 | 155 hp | 15,700 lb | 1978–1982 | Compare → |
| John Deere 6155M | 155 hp | 15,940 lb | — | Compare → |
| John Deere 6155M (2015-2020) | 155 hp | 13,073 lb | 2015–2020 | Compare → |
| John Deere 6155R | 155 hp | 17,028 lb | 2015+ | Compare → |
| John Deere 7525 | 155 hp | 12,960 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Agco RT155 | 155 hp | 14,793.1 lb | — | Compare → |
| CaseIH 7220 | 155 hp | 17,418 lb | 1994–1996 | Compare → |
| CaseIH 2294 | 154 hp | 14,390 lb | — | Compare → |
| Allis Chalmers 7050 | 156.49 hp | 19,530 lb | 1973–1974 | Compare → |
| Allis Chalmers 220 | 151 hp | 12,160 lb | 1970–1973 | Compare → |
Explore
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Gallery
John Deere 4450 photos
FAQ
Common questions
What years was the John Deere 4450 manufactured?
Production of the John Deere 4450 ran from 1983 through 1988.
What type of transmission does the John Deere 4450 have?
The John Deere 4450 uses a Partial power shift transmission offering 16 forward gears.
What type of hydraulic system does the John Deere 4450 use?
Hydraulics on the John Deere 4450 are Closed center.
What hitch category is the John Deere 4450?
The John Deere 4450 uses a Category III hitch with a lift capacity of 6,293 lb.
How powerful is the John Deere 4450?
The John Deere 4450 has an engine power output of 155 hp. It is powered by a 6-cylinder engine displacing 466 ci.
What is the working weight of the John Deere 4450?
The operating weight of the John Deere 4450 is approximately 15,400 lb.
What routine service does the John Deere 4450 need?
Regular maintenance for the John Deere 4450 includes checking and changing engine oil, hydraulic fluid, and filters, plus routine inspections as recommended in the owner's manual. Always follow the manufacturer's maintenance schedule for specific intervals and procedures.