Do you need a powerful tractor to make your life easier on the farm? The John Deere 4450 is an excellent choice! And our John Deere 4450 reviews will show you why.
From potatoes to hay bales, this machine can do it all. Read on to learn more about the John Deere 4450 and why so many farmers trust it for their most demanding jobs!
Take away Key Points:
- The 4450 uses power steering, hydraulic wet disc brakes, and an improved cab to make the work smooth and stable.
- Various attachments can be added to make the working hours effective and more efficient.
- The model was the most popular in the produced Series.
John Deere 4450 Tractor: Learn Its Value
If you’re unsure if the John Deere 440 tractor is the right machine for you, read the specs below to learn its main features.
John Deere 4450 history
The 4450 was first produced in 1983 in Waterloo, Iowa, and is still one of the most popular tractors on the market today. It was designed by John Deere to provide farmers with a powerful yet reliable machine that could handle all of their most challenging jobs. The production ended in 1989.
The 4450 model is a 2WD or 4WD row-crop tractor, the best-selling machinery of the famous 50-Series. The tractor was sold for the original price of $54,000 (1988).
If you need to find replacement parts, you can look at the serial numbers below:
- 1983: 1000
- 1984: 11001
- 1985: 18001
- 1986: 22001
- 1987: 24001
- 1988: 26001
- 1989: 31001
John Deere 4450 mechanics
The John Deere 4450 is a powerhouse of mechanical engineering.
With power options, power steering, and hydraulic wet disc brakes, this row-crop tractor is built for stability and speed.
| Chassis | 4×2 2WD 4×4 MFWD 4WD |
| Final drives | inboard planetary |
| Differential lock | hydraulic rear |
| Steering | power |
| Brakes | hydraulic wet disc |
| Cab | Sound-Gard cab standard. Optional four-post Roll- Gard ROPS. |
| Transmissions | 16-speed partial power shift 15-speed full power shift |
John Deere 4450 dimensions & capacity
The John Deere 4450 is a versatile and powerful tractor designed for the most demanding agricultural applications.
It also has a fuel capacity of 65 gallons and a hydraulic system with capacities ranging from 10.5 to 16.0 gallons, depending on the configuration.
Finally, its ground clearance ensures superior performance in tight spaces and rough conditions.
| 2WD Wheelbase | 106.7 inches (271 cm) |
| 4WD Wheelbase | 105.3 inches (267 cm) |
| 2WD Length | 154.1 inches (391 cm) |
| 4WD Length | 164.1 inches (416 cm) |
| Width | 96 inches (243 cm) 109 inches (276 cm) (optional axle) 119 inches (302 cm) (optional axle) |
| Height | 116.5 inches (295 cm) |
| Shipping weight | 12745 lbs (5781 kg) |
| Operating weight | 15400 lbs (6985 kg) |
| Ground clearance | 15.75 inches (40 cm) |
| Rear axle | 3.62×96 inches (91×2438 mm) 3.62×109 inches (91×2768 mm) 3.62×113 inches (91×2870 mm) |
| Fuel | 65 gal (246 L) |
| Hydraulic system | 10.5 gal (39.7 L) (2WD Power Shift) 13.5 gal 51.1 L (4WD Power Shift) 16.0 gal (60.6 L) (Quad-Range) |
John Deere 4450 engine
The John Deere 4450 engine is a turbocharged diesel 6-cylinder liquid-cooled engine with a displacement of 466 cubic inches (7.6 L). This engine is capable of providing great power and efficiency. Let’s see the engine specs.
| Engine | Deere turbocharged diesel 6-cylinder liquid-cooled |
| Displacement | 466 ci (7.6 L) |
| Bore/Stroke | 4.56×4.75 inches (116 x 121 mm) |
| Air cleaner | dry |
| Compression | 15.8:1 |
| Rated RPM | 2200 |
| Firing order | 1-5-3-6-2-4 |
| Starter volts | 12 |
| Oil Capacity | 18 qts (17 L) |
| Fuel | 65 gal (246 L) |
| Hydraulic system | 10.5 gal (39.7 L) (2WD Power Shift) 13.5 gal (51.1 L) (4WD Power Shift) 16 gal (60.6 L) (Quad-Range) |
John Deere 4450 power & PTO
The John Deere 4450 is a powerful machine, boasting 121 HP on the drawbar and 140 HP on the PTO.
These claimed numbers have been tested to confirm their accuracy, with measured values of 120.11 HP on the drawbar and 140.43 HP on the PTO. This versatile piece of equipment is designed to provide maximum power for any job.
| Drawbar (claimed) | 121 HP (90.2 kW) |
| PTO (claimed) | 140 HP (104.4 kW) |
| Drawbar (tested) | 120.11 HP (89.6 kW) |
| PTO (tested) | 140.43 HP (104.7 kW) |
| Rear PTO | independent |
| Clutch | hydraulic wet disc |
| Rear RPM | 540/1000 |
| Engine RPM | 540 at 2200 1000 at 2200 |
John Deere 4450 transmission
The John Deere 4450 tractor has two transmission options, the Quad-Range partial power shift, and the full Power Shift.
The Quad-Range has 16 forward and 6 reverse gears and a Perma-Clutch wet disc clutch. The Power Shift has 15 forward and 4 reverse gears and features a Perma-Clutch wet disc clutch. Both transmissions provide excellent performance for all agricultural tasks.
| Transmission | John Deere Quad-Range |
| Type | partial power shift |
| Gears | 16 forward and 6 reverse |
| Clutch | Perma-Clutch wet disc |
| Oil Capacity | 64 qts (60.6 L) |
| Transmission | John Deere Power Shift |
| Type | full power shift |
| Gears | 15 forward and 4 reverse |
| Clutch | Perma-Clutch wet disc |
| 2WD Oil Capacity | 42 qts (39.7 L) |
| 4WD Oil Capacity | 54 qts (51.1 L) |
John Deere 4450 hydraulics
The 4450 is equipped with an efficient closed-center hydraulic system, which has a capacity of 10.5 to 16 gallons depending on the type of power shift transmission. It offers smooth and reliable operation, making it an ideal choice for agricultural tasks.
| Type | closed center |
| Capacity | 10.5 gal (39.7 L) (2WD Power Shift) 13.5 gal (51.1 L) (4WD Power Shift) 16.0 gal (60.6 L) (Quad-Range) |
| Pressure | 2277 psi (157 bar) |
| Valves | 2 or 3 |
| Pump flow | 26.5 GPM (100.3 LPM) |
John Deere 4450 tractor hitch
The John Deere 4450 tractor hitch is Category 2 and features lower-link draft sensing control. This makes it suitable for many types of farming operations.
| Rear Type | IIIN/II |
| Control | lower-link draft sensing |
| Rear lift | 6,294 lbs (2854 kg) 7,418 lbs (3364 kg) |
John Deere 4450 electrical system
The John Deere 4450 features an electrical system with negative ground and an alternator charging system providing 72 or 90 amps. The tractor requires two 6 or 12-volt batteries to operate.
| Ground | negative |
| Charging system | alternator |
| Charging amps | 72 (90) |
| Batteries | 2 |
| Battery volts | 6 (12) |
John Deere 4450 tires
The John Deere 4450 tractor has excellent tires, providing a stable and reliable ride. This tire combination ensures that the tractor has superior traction in any terrain and can easily traverse even the toughest of paths or fields.
| Ag front | 10.00-16 |
| Ag rear | 18.4-38 |
John Deere 4450 attachments
John Deere row-crop tractor comes with various attachments when used as a two-wheel drive or four-wheel drive. So, in the 2WD use, the suitable units are:
- John Deere 158 loader
- John Deere 265 loader
In 4WD use, the best implement is the JD 280 loader.
Learn all the features below.
John Deere 158 Loader – For use on tractors with two-wheel drive.
| Loader weight | 1771 lbs (803 kg) |
| Height (to pin) | 156 inches (396 cm) |
| Clearance, dumped bucket | 127 inches (322 cm) |
| Dump reach | 28 inches (71 cm) |
| Dump angle | 37 degrees |
| Clearance, level bucket | 149 inches (378 cm) |
| Rollback angle | 14 degrees |
| Breakout force (lift) | 4621 lbs (2096 kg) |
| Lift to full height (at pin) | 3634 lbs (1648 kg) |
| Bucket capacity | 0.5 cu yd (0.4 cu m) 0.6 cu yd (0.5 cu m) 0.8 cu yd (0.6 cu m) 0.9 cu yd (0.7 cu m) |
| Bucket width | 60 inches (152 cm) 72 inches (182 cm) 84 inches (213 cm) 96 inches (243 cm) |
John Deere 265 Loader – For use on tractors with two-wheel drive.
| Loader weight | 2619 lbs (1187 kg) |
| Height (to pin) | 157 inches (398 cm) |
| Clearance, dumped bucket | 123 inches (312 cm) |
| Rollback angle | 25.6 inches (65 cm) |
| Breakout force (lift) | 150 inches (381 cm) |
| Rollback angle | 43 degrees |
| Breakout force (lift) | 5730 lbs (2599 kg) |
| Lift to full height (at pin) | 3920 lbs (1778 kg) |
| Bucket width | 61 inches (154 cm) 73 inches (185 cm) 85 inches (215 cm) 97 inches (246 cm) |
John Deere 280 Loader – For use on tractors with four-wheel drive.
| Loader weight | 2795 lbs (1267 kg) |
| Height (to pin) | 178 inches (452 cm) |
| Clearance, dumped bucket | 152 inches (386 cm) |
| Dump reach | 26 inches (66 cm) |
| Dump angle | 44 degrees |
| Clearance, level bucket | 173 inches 439 cm |
| Rollback angle | 41 degrees |
| Breakout force (lift) | 5126 lbs (2325 kg) |
| Lift to full height (at pin) | 3718 lbs (1686 kg) |
| Bucket width | 85 inches (215 cm) 97 inches (246 cm) |
What Are the Alternatives?
Although the 4450 tractor was ideal for various operations, there are better tractors than this model. Some of the fierce competitors include the 4440 and 4455 tractors. Let’s see their differences.
4450 vs. 4440
- 4450 is a better tractor, improved, and has a better cab than the previous 4440 model
- 4450 is more fuel efficient, with better oil capacity, transmission and has a better start
- The 15-gear system in 4450 equipment is also better for farm operations than the 8-gear system on 4440 tractors
4450 vs. 4455
- 4450 costs less than the competitor
- 4455 is more fuel-efficient
- 4455 offers slightly more working hours
- 4455 offers a better start and more versatility
Summary
The 4450 is a great row-crop tractor that can be used with either two or four-wheel drive.
While other tractors may outperform the 4450 in certain areas, it is still an excellent choice for its price point, fuel efficiency, and versatility.
It is an ideal tractor for farmers who need a reliable machine at an affordable price.
