Brand siblingRow CropPerformance profile
John Deere 7420
The John Deere 7420 is a powerful row crop tractor made from 2003 to 2007. It has a 4x2 2WD chassis and power steering, making it easy to handle in the fields. The tractor is big, measuring 203.3 inches long, 96 inches wide, and 114.1 inches tall. It weighs 13,280 pounds, which is above average for tractors of its class. Under the hood, the 7420 has a John Deere PowerTech 6068HF475 engine. This diesel engine has 6 cylinders and is turbocharged for extra power. It produces 135 horsepower, which is about average for tractors in its category. The engine size is above average at 414 cubic inches. The tractor has a partial power shift transmission with 16 forward and 16 reverse gears, giving farmers lots of options for different tasks. It also has a strong hitch that can lift up to 8,959.6 pounds, which is very high compared to other tractors. The John Deere 7420 comes with some nice features for comfort and work. It has a ComfortGard Cab with air conditioning to keep farmers cool on hot days. The tractor has both 540 and 1000 rpm PTO speeds for running different equipment. It also has a closed-center hydraulic system, which is good for heavy lifting and using hydraulic tools. With its mix of power, comfort, and versatility, the 7420 is a solid choice for many farming tasks.
ManufacturerJohn DeerePower135 hpEngine6-cylTransPartial power shift
Quick specs
- Category
- Row Crop
- Engine Power Output
- 135hp
- Operating Weight
- 13,280 lb
- Transmission
- Partial power shift
At a glance
How the 7420 compares
vs. Row Crop medianDistribution
Engine Power (hp)
Across all Row Crop tractors
135 hp · 49th
This model
12
Median 138 hp
283
This modelRow Crop tractorsMediann = 1,206
The 7420 ranks at the 49th percentile for engine power among recorded row crop tractors.
Overview
About the John Deere 7420
The John Deere 7420 is a powerful row crop tractor made from 2003 to 2007. It has a 4x2 2WD chassis and power steering, making it easy to handle in the fields. The tractor is big, measuring 203.3 inches long, 96 inches wide, and 114.1 inches tall. It weighs 13,280 pounds, which is above average for tractors of its class. Under the hood, the 7420 has a John Deere PowerTech 6068HF475 engine. This diesel engine has 6 cylinders and is turbocharged for extra power. It produces 135 horsepower, which is about average for tractors in its category. The engine size is above average at 414 cubic inches. The tractor has a partial power shift transmission with 16 forward and 16 reverse gears, giving farmers lots of options for different tasks. It also has a strong hitch that can lift up to 8,959.6 pounds, which is very high compared to other tractors. The John Deere 7420 comes with some nice features for comfort and work. It has a ComfortGard Cab with air conditioning to keep farmers cool on hot days. The tractor has both 540 and 1000 rpm PTO speeds for running different equipment. It also has a closed-center hydraulic system, which is good for heavy lifting and using hydraulic tools. With its mix of power, comfort, and versatility, the 7420 is a solid choice for many farming tasks.
Full specifications
Every recorded spec
General
| Manufacturer | John Deere |
|---|---|
| Model | 7420 |
| Category | Row Crop tractor |
| Type | 4x2 2WD |
| Years built | 2003–2007 |
| Operating weight | 13,280lb |
Engine
| Make | John Deere |
|---|---|
| Model | PowerTech 6068HF475 |
| Power | 135hp |
| Cylinders | 6 |
| Displacement | 414ci |
| Bore | 4.17in |
| Stroke | 5in |
Transmission
| Type | Partial power shift |
|---|---|
| Forward gears | 16 |
| Reverse gears | 16 |
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Steering | Power |
| Brakes | Hydraulic wet disc |
| Cab | ComfortGard Cab (standard) with air-conditioning |
Hydraulics
| Type | Closed-center PFC |
|---|
Power take-off
| Rear PTO | Independent with electro-hydraulic clutch |
|---|---|
| PTO speed | 540rpm |
Dimensions
| Length | 203.3in |
|---|---|
| Width | 96in |
| Height | 114.1in |
| Operating weight | 13,280lb |
Capacities
| Cooling system | 7.4gal |
|---|
Head to head
7420 vs. Row Crop median
How the John Deere 7420 compares to other Row Crop tractors
| Spec | This model | Row Crop median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 135 hp | 138 hp | -2% | 49th |
| Engine Displacement | 414 ci | 391 ci | +6% | 66th |
| Cylinders | 6 | 6 | at median | 50th |
| Forward Gears | 16 | 16 | at median | 50th |
| Operating Weight | 13,280 lb | 12,307 lb | +8% | 58th |
| Length | 203 in | 180 in | +13% | 79th |
| Width | 96 in | 91.2 in | +5% | 70th |
| Height | 114 in | 114 in | +1% | 51st |
| 3-Point Hitch Capacity | 8,960 lb | 11,023 lb | -19% | 38th |
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 4620 | 135 hp | 14,925 lb | 1971–1972 | Compare → |
| John Deere 7510 | 135 hp | — | 1999–2002 | Compare → |
| John Deere 4350 | 138 hp | 14,088 lb | — | Compare → |
| John Deere 7425 | 138 hp | 10,750 lb | — | Compare → |
| John Deere 6534 | 131 hp | 11,390 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Allis Chalmers T16 | 135 hp | 16,300 lb | — | Compare → |
| Allis Chalmers 210 | 136 hp | 12,425 lb | 1970–1973 | Compare → |
| Allis Chalmers 7045 | 136.65 hp | 14,500 lb | 1978–1981 | Compare → |
| Allis Chalmers 7030 | 131.09 hp | 12,430 lb | 1973–1974 | Compare → |
| Allis Chalmers HD11AG | 130 hp | 23,000 lb | — | Compare → |
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Gallery
John Deere 7420 photos
FAQ
Common questions
What years was the John Deere 7420 manufactured?
Production of the John Deere 7420 ran from 2003 through 2007.
What type of transmission does the John Deere 7420 have?
The John Deere 7420 uses a Partial power shift transmission offering 16 forward gears.
What type of hydraulic system does the John Deere 7420 use?
Hydraulics on the John Deere 7420 are Closed-center PFC.
What hitch category is the John Deere 7420?
The John Deere 7420 uses a Category Category 3 hitch with a lift capacity of 8,959.6 lb.
How powerful is the John Deere 7420?
The John Deere 7420 has an engine power output of 135 hp. It is powered by a 6-cylinder engine displacing 414 ci.
What is the working weight of the John Deere 7420?
The operating weight of the John Deere 7420 is approximately 13,280 lb.
What routine service does the John Deere 7420 need?
Regular maintenance for the John Deere 7420 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.