Hey, Farmers! Are you confused about the John Deere tractor model, and do you know about the John Deere 9420 Price, Specs, Horsepower, Weight, Oil Capacity and review?
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John Deere 9420 Price, Specs, Review, Horsepower, Weight, Oil Capacity, Attachments
The John Deere 9420 is a robust and versatile tractor engineered to meet the needs of modern agriculture.
With its strong performance advanced technology and unbeatable reliability, it has quickly become a favorite among farmers across the globe.
Let’s look at the main characteristics and features that help make John Deere 9420 a valuable resource for farmers.
Key Features
- A 425 horsepower engine
- A 16-speed PowerShift transmission
- A four-wheel drive system with differential lock
- A hydraulic system with a flow rate of 315 gallons per minute
- A spacious cab with air conditioning and heating
John Deere 9420 Price New
John Deere 9420 Original Price: $404,370
| Country | New Price | Used Price |
| United States | $200,000 | $300,000 |
| Canada | $310,000 – $360,000 | $190,000 – $230,000 |
| United Kingdom | £240,000 – £280,000 | £150,000 – £190,000 |
Note: Prices are subject to change and may vary depending on the dealer and location.
John Deere 9420 Horsepower
The John Deere 9420 tractor model with 6 cylinders, 425 hp (317 kw) John Deere liquid-cooled turbocharged diesel engine.
John Deere 9420 Weight
The John Deere 9420 tractor has the following weights:
- Shipping weight: 34,870 lbs
- Operating weight: 37,246 lbs
- Balasted weight: 41,456 lbs
John Deere 9420 Engine Oil Capacity
The capacity of the John Deere 9420 engine oil for 44 quarts, or 41.6 Liters.
John Deere 9420 Serial Numbers
| Year | Serial Numbers |
| 2002: | 1001 |
| 2003: | 10001 |
| 2004: | 20001 |
| 2005: | 30001 |
| 2006: | 40001 |
| 2007: | 50001 |
John Deere 9420 Specs
| Manufacturer: | John Deere |
| Type: | Four-wheel Drive (4WD) tractor |
| Factory: | Waterloo, Iowa, USA |
John Deere 9420 Engine
| Engine Detail | John Deere turbocharged diesel 6-cylinder liquid-cooled |
| Displacement: | 765 ci 12.5 L |
| Bore/Stroke: | 5.00×6.50 inches 127 x 165 mm |
| Power: | 425 hp 316.9 kW |
| Air cleaner: | dry |
| Compression: | 17:1 |
| Rated RPM: | 2100 |
| Operating RPM: | 1500-2100 |
| Starter volts: | 12 |
| Coolant capacity: | 64 qts 60.6 L |
John Deere 9420 Transmission
| Transmissions overview | |
| 24-speed partial power shift | |
| 18-speed full power shift |
| Transmission: | John Deere PowerSync |
| Type: | partial power shift |
| Gears: | 24 forward and 6 reverse |
| Oil capacity: | 136 qts 128.7 L |
| 140 qts |
| Transmission: | John Deere Powershift |
| Type: | full power shift |
| Gears: | 18 forward and 6 reverse |
| Oil capacity: | 141.6 qts 134.0 L |
| 145.6 qts 137.8 L (with PTO) |
John Deere 9420 Dimensions
| Wheelbase: | 137.8 inches 350 cm |
| Length: | 274 inches 695 cm |
| 289 inches 734 cm (with hitch) | |
| Width: | 115.5 inches 293 cm |
| Clearance (front axle): | 28.8 inches 73 cm |
| Clearance (drawbar): | 17 inches 43 cm |
John Deere 9420 Weight | |
| Shipping: | 34,870 lbs 15817 kg |
| Operating: | 37,246 lbs 16894 kg (620/70R42 duals) |
| Ballasted: | 41,456 lbs 18804 kg |
John Deere 9420 Height | |
| Hood: | 97.5 inches 247 cm |
| Cab: | 137.5 inches 349 cm |
| Exhaust: | 140 inches 355 cm |
John Deere 9420 Power | |
| Engine: | 425 hp 316.9 kW |
| PTO (claimed): | 316 hp 235.6 kW |
| Drawbar (tested): | 345.00 hp 257.3 kW |
| PTO (tested): | 312.25 hp 232.8 kW |
Mechanical | |
| Chassis: | 4×4 articulated 4WD |
| Steering: | hydrostatic articulated |
| Brakes: | hydraulic wet disc |
| Cab: | CommandView cab standard with air-conditioning. |
| Transmissions: | 24-speed partial power shift |
| 18-speed full power shift | |
Capacity | |
| Fuel: | 270 gal 1022.0 L |
| Hydraulic system: | 27 gal 102.2 L |
| 28 gal 106.0 L (with 3pt) | |
| 30 gal 113.6 L (hi-flow) | |
| 31 gal 117.3 L (hi-flow/3pt) | |
Tractor hitch | |
| Rear Type: | III |
| IV/IVN | |
| Rear lift: | 13,871 lbs 6291 kg |
| 14,445 lbs 6552 kg (optional) | |
Hydraulics | |
| Type: | closed center pressure/flow compensated |
| Capacity: | 27 gal 102.2 L |
| 28 gal 106.0 L (with 3pt) | |
| 30 gal 113.6 L (hi-flow) | |
| 31 gal 117.3 L (hi-flow/3pt) | |
| Pressure: | 2900 psi 200.0 bar |
| Valves: | 4 or 5 |
| Pump flow: | 30 gpm 113.6 lpm |
| Total flow: | 44 gpm 166.5 lpm |
| 48 gpm 181.7 lpm (Powershift) | |
| 78 gpm 295.2 lpm (hi-flow) | |
Electrical | |
| Ground: | negative |
| Charging system: | alternator |
| Charging amps: | 140 |
| Batteries: | 3 |
| Battery CCA: | 925 |
| Battery volts: | 12 |
Also, Check
John Deere 9420 Problems
The John Deere 9420 is a huge tractor that is used for farming heavy-duty tasks.
Here are some typical issues that may arise when using the John Deere 9420, and their solutions:
Start-up Problem
- The tractor could be unable to start or be running badly. It could be due to various problems, such as dead batteries, a blocked fuel filter, a malfunctioning fuel pump or an inoperable starter motor.
- To address these issues then the battery needs to be recharged or replaced and the fuel filter must be replaced and the fuel pump must be inspected and replaced should it be required and the starter motor must be replaced and checked when necessary.
Hydraulic Issues
- The hydraulic system could fail to function correctly and cause your tractor’s power to decrease or be hard to control.
- This could be due to low levels of hydraulic fluid a blocked filter, or a malfunctioning hydraulic pump. To correct these issues the level of hydraulic fluid is to be monitored and topped off, if necessary.
- Additionally, the filter for the hydraulic system must be replaced as well and the hydraulic pump should be inspected and if necessary replaced.
- Injector Issues
- Injector issues can cause an engine’s failure. To avoid this from happening, the pump should be inspected and replaced if needed.
Engine Issues
- Head gaskets, as well as the emissions-reducing accessories like those that have the EGR filter and the coolers, are among the primary problems with the 30-series John Deere tractor engines.
- Serious engine failures are not common but they could occur, especially if the driver fails to recognize the warning signs early.
Regular inspections and maintenance can assist in preventing problems from arising.
It is essential to adhere to the maintenance schedule recommended by the manufacturer and address any problems as soon they are discovered to avoid injury to the tractor.
John Deere 9420 Review
The John Deere 9420 is a dependable and potent tractor designed to meet the needs of large-scale farmers and agricultural contractors. It provides operator comfort and a range of features to enhance productivity.
Nevertheless, it’s worth noting that it comes with a substantial cost, and a few users have experienced issues with its transmission and hydraulics. For a full review, please check this YouTube video Here.
Final Words
How many hours can a John Deere 9420 run?
The John Deere 9420 is capable of running for up to 10,000 hours when using an original injection system.
Can you put a John Deere 9520 motor in a John Deere 9420 tractor?
Yes, it’s possible to install a John Deere 9520 motor in the John Deere 9420 tractor, however, there could be some issues.
What is the horsepower of a John Deere 9420 tractor?
The John Deere 9420 tractor has a horsepower of 425.
What is the weight of a John Deere 9420 tractor?
The John Deere 9420 tractor weighs approximately 30,000 pounds.
What is the fuel capacity of a John Deere 9420 tractor?
This John Deere tractor is equipped with an engine capacity of 400 gallons.
My name is Ranjitsinh Mantri founder of this blog and I am a full-time blogger writing is my passion. Just before 4 years ago We started this website in 2019 with my team to share our knowledge about tractor models and its prices guide on the internet.