Value Above All! The Best John Deere 4440 Reviews in 2022!

If you need a row-crop tractor for farming, the John Deere 4440 tractor is your best solution! But why should you choose it among other competitors? Our John Deere 4440 reviews answer your question!

So, if you’re a new farmer or have some John Deere experience, stay tuned to learn all specs and benefits, and test the tractor’s possibilities.

Take Away Key Points:

  • The model is ideal for the improved cabin (the 1st tractor with heating, air-conditioner, and radio in the 20th century)
  • It offers 130 HP with a six-cylinder turbocharged diesel engine for exceptional power and performance.
  • The model belongs to the famous Iron Horses Series produced in the 1970s and 80s.
  • The hydraulic system & the differential hydraulic wet disc braking system keep the construction fantastic and optimal for robust uses.

All About the John Deere 4440 Tractor

If you’re unsure if you should choose  the model for your farm, read the data below and then decide.

is a john deere 4440 a good tractor

1. John Deere 4440 tractor history

The John Deere 4440 row-crop tractor is even nowadays one of the most popular John Deere tractors in the farm world.

The row-crop tractor was first introduced in 1978, and the production lasted up until 1982. The product belongs to John Deere’s Iron Horses Series. The tractors were produced in Waterloo, Iowa, and the machines are popular even today due to their reliability and performance.

The original price for the tractor was $44,000, but today, you can find it between $30,000 and $40,000. In addition, the tractors had various serial numbers over the years. These included:

  • 1978: 1000
  • 1979: 14820
  • 1980: 29539
  • 1981: 42665
  • 1982: 56346

2. John Deere 4440 tractor & general specifications

The John Deere 4440 tractor is 4030 mm long, 2080 mm wide, and 290 mm high. The wheelbase is 2710 mm, while the tractor weighs 5400 kg.

In addition, the tractor carries a massive amount of fuel in one go. The cabin type is Sound-Gard cab standard. It contains an open operator station. Thus, the tractor uses two 6V batteries for performance.

The John Deere 4440 tractor utilizes 130 HP with a six-cylinder turbocharged diesel engine. The machine is durable, with an oil capacity of 15.1 liters. You can use it for all land conditions and light and heavy-duty tasks. Let’s see the full specs.

General specs

Length158.5 inches (402 cm)
Width96 inches (243 cm)
109 inches (276 cm long axle)
119 inches (302 cm long axle)
Wheelbase106.7 inches (297 cm)
Height (cab)117.3 inches (297 cm)
Height (exhaust)128.7 inches (326 cm)
Clearance (front axle)24.7 inches (62 cm)
Clearance (rear axle)28 inches (71 cm)
Clearance (drawbar)15.7 inches (39 cm)
Rear axleRack-and-pinion: 3.39 x 96 inches
Rear axleRack-and-pinion: 3.62 x 96 inches
Rear axleRack-and-pinion: 3.62 x 109 inches
Rear axleRack-and-pinion: 3.62 x 119 inches
Front thread55.7 to 93.2 inches
Rear thread60 to 130 inches

3. John Deere 4440 tractor power

Being a row-crop tractor, the John Deere 4440 model has enough HP (130) to ensure complete farm tasks and more robust use. The model provides longer working hours without too many breaks. It is pretty effective for all farming operations. See the data below.

Power specs

Drawbar – claimed112 HP (83.5 kW)
PTO – claimed130 HP (96.9 kW)
Drawbar – tested112.69 HP (84.0 kW)
PTO – tested130.58 HP (97.4 kW)

4. John Deere 4440 diesel engine

4440 john deere reviews

The turbocharged diesel engine is a 4-stroke liquid-cooled inline type. Due to the design, the engine offers an improved cooling capacity, so you use its full power. You don’t have to stop at regular intervals to get it cooled after specific time intervals.

The engine comes with six cylinders driven by fuel. The fuel capacity is 15 liters. The displacement is 7.6 liters, and the compression ratio is 14.9:1.

The engine also offers a coolant capacity of 34.1 l. Thus, the engine is powerful with extremely high output. Therefore, the tractor is an exceptional model of the John Deere series. But let’s refer to the table below for a better understanding.

Diesel engine specs

Displacement 466 ci (7.6 l)
bore/stroke4.5625 x 7.75 inches (116 x 121 mm)
Air cleaner Dry with safe element 
Pre-heating Either injection 
Compression 14.9:1
Related RPM2200
Idle RPM80-2400
Operating RPM1500-2200
Firing order1-53-6-2-4
Starter volts 12
Oil capacity 16 qts (15.1 l)
Coolant capacity 36 qts (34.1 l)
Intake valve clearance 0.018 inches
Exhaust valve clearance 0.028 inches

5. John Deere 4440 transmission

The John Deere 4440 tractor uses two types of transmission. The transmission models can either be:

  • Power Shift
  • Quad-Range type.

The Quad-Range model has a Partial power shift transmission type (partial power shift gears.) Thus, the tractor offers sixteen forward and eight reverse gears. The reverse speed measures 10.7 mph, while the forward rate is 16.9 mph.

The PowerShift transmission model uses the Full power shift transmission type. Therefore, the tractor offers infinite forward and reverse gears. The reverse speed is 16.1 while the forward rate is 18.5 mph.

The John Deere 4440 tractor has a 4 x 2WD or 4 x 4 HFWD 4WD chassis. The brakes are hydraulic, while the steering type is a full-power hydrostatic.

Syncro-range transmission & mechanics

Chassis 4 x 2 2WD
4 x 4 HFWD 4WD
Differential lock Pedal-actuated hydraulic
Steering Power
BrakesDifferential hydraulic wet disc
Cab Sound-gard cab standard. Four-post ROPS available.
Transmission Sixteen-speed partial power shift
Eight-speed full power shift
Syncro-range transmission John Deere quad-range
TypePartial power shift
Gears sixteen forward, and six reverse gears
Oil capacity 44 qts (41.6 l) 2WD
60 qts (56.8 l) 4WD

6. John Deere 4440 power take-off shaft

All John Deere tractors are famous for their PTO systems. The PTO system transforms the tractor’s mechanical power into the implement’s energy, so the John Deere 4440 tractor has a high-quality PTO.

The tractor offers the rear-type PTO, which is independent and has a hydraulic multi-plate disc with a wet clutch. Thus, the rear PTO speed is 540/1000 rpm.

PTO specs

Rear PTO Independent
Rear rpm 540/1000 rpm (1.375)

7. John Deere 4440 tractor hydraulic system 

The John Deere 4440 tractor provides a compact central hydraulic system. The pressure measures 2250 psi. The system has two or three valves, and the pump flow is 23 GPM. The system also uses the dual remote hydraulics mechanism with the power shaft transmission.

Hydraulics & capacity specs

Type Closed center 
Capacity 11 gal (416 l) John Deere PowerShift 2WD
13 gal (49.2 l) John Deere Quad-range 2WD
15 gal (56.8 l) John Deere PowerShift 4WD
17 gal (64.3 l) John Deere Quad-Range 4WD
Pressure 2250 psi (155.1 bar)
ValvesTwo or three
Pump flow 23 GPM (87.1 LPM)
Fuel 65 gal (246.0 l)
Hydraulic capacity 11 gal (41.6 l) Power Shift 2WD
13 gal (49.2 l) Quad-range 2WD
15 gal (56.8 l) Power Shift 4WD
17 gal (64.3 l) Quad-range 4WD

8. John Deere 4440 tractor three-point hitch 

Working with the PTO shaft, the three-point hitch is the most valuable tractor part. The mechanism provides ideal connecting points for various tractor implements, such as John Deere 158 loader and John Deere 148 loader. The system improves the functionality of the tractor.

Three-point hitch specs

Rear typeIIIN/II (Category 2)
Rear lift 5,710 lbs (2590 kg)
6,744 lbs (3059 kg)

9. John Deere 4440 tractor tires

The John Deere 4440 tractor uses exceptional tires. The tractor performs well due to the tires, finishing heavy work seamlessly. In addition to tires, the John Deere 4440 tractor has available headlights. As a result, the tractor operates smoothly, even during the night or evening hours.

Tires specs

Ag front 10.00-16
Ag rear 18.4-38
Ag front 11.00-1614 l-16.1
Ag rear 23.1-30

10. John Deere 4440 tractor electric mechanism

The John Deere 4440 tractor uses two 6V batteries for full power and smooth operations. However, you may be able to use two 12V batteries placed parallelly. However, you must consider the energy, not to damage the engine and power source.

Many farmers complain it would be better to use two 12V batteries instead of two regular 6V models. So, inspect the tractor manual and find the safety element confirming using different batteries and power sources.

Electrical specs

Ground Negative 
Charging systemAlternator 
Charging amps  61 (ROPS)
72 (cab) 
Batteries 2
Battery CCA 850
Battery volts 6

11. John Deere 4440 tractor attachments

The John Deere 4440 tractor is ideal for the numerous attachments it uses. However, the two most convenient tractor implements are the John Deere 158 loader and the John Deere 148 loader.

what horsepower is a 4440 john deere tractor

148 loader specs

Loader weight 1350 lbs (612 kg) 
Height (to pin)126 inches (320 cm)
Clearance – dumped bucket 102 inches (259 cm)
Damp angle32 inches (81 cm)
Damp reach 38 degrees 
Clearance – level bucket 121 inches (307 cm)
Rollback angle 11 degrees 
Breakout force (lift)4700 lbs (2131 kg)
Lift to full height (pin)3100 lbs (1406 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)

158 loader specs

Loader weight 1771 lbs (803 kg)
Height (to pin)156 inches (396 cm)
Clearance – dumped bucket 132 inches (335 cm)
Damp angle37 degrees 
Damp reach 32 inches (81 cm) 
Clearance – level bucket 151 inches (383 cm)
Rollback angle 12 degrees
Breakout force (lift)5000 lbs (2268 kg)
Lift to full height (pin)3800 lbs (1723 kg)
Bucket capacity 0.5 cu yd (0.4 cu m)
0.6 cy 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)


Why is the John Deere 4440 so popular among farmers?

The 4440 model is still popular among farmers due to its improved cab with new cloth seats, in-cab air-conditioning and heat, and AM/FM radio. The tractor was the first one to introduce a radio system inside the cabin.

What are the disadvantages?

As with other tractors, the John Deere 4440 also offers specific disadvantages to the farmers. These include:

  1. Spare parts. Finding spare parts for the model might take a lot of work. You need to research a lot to find the corresponding details for your model. Another issue is that the parts are expensive.
  2. Fuel efficiency. Many farmers complain about fuel efficiency, claiming the model could be more fuel-efficient and might affect the overall performance.

What are the alternatives?

The model has various alternatives, such as the John Deere 4450 or 4430 models. Let’s compare them to see the benefits.

JD 4440 vs. 4450 differences

Here are some of the main differences between the competitors:

  • 4450 were new tractors produced during 1983-1988
  • 4450 had better cab couplers, better cab comfort, and a more stylish appearance
  • Fuel efficiency was improved, so the tractors had better starts and were more efficient
  • 15-speed options were also a vast improvement compared to 8-speed configurations

JD 4440 vs. 4430 differences

Below are some of the crucial differences between the models:

  • The 4440 had 92 mm axles, while the 4430 had 86 mm axles.
  • 40 series used three-pinion differentials, while the 30 series offered only two
  • The 4440 models provided bigger and wider final drive planetary. Their transmissions are beefed-up across the board.
  • The lifting capacity of a cylinder was also bigger in the 4440
  • The hydraulic pump was also bigger in the 4440 models, so it never waited for oil from another system due to its reservoir.


We hope you understand better the mechanics and specs of the JD 4440 model. As you can see, the machine is powerful and effective for all operations, so you should be quick to use it.

You can find it at various auctions if you pick it as the primary solution.

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Ben Bareja

Ben Bareja, the owner-founder-webmaster of This website was conceptualized primarily to serve as an e-library for reference purposes on the principles and practices in crop science, including basic botany. Read more here

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