Brand siblingUtilityPerformance profile
John Deere 6420
The John Deere 6420 is a powerful utility tractor built from 2002 to 2006. It features a 4x4 MFWD chassis and hydrostatic power steering, making it easy to handle in various farm tasks. The tractor is equipped with a John Deere PowerTech 4045HL070 engine, which is a 4-cylinder, turbocharged diesel engine with liquid cooling. With 110 hp output and a very high engine displacement of 276 ci, this tractor packs a punch for its size. The 6420 comes with a fully synchronized transmission, offering 12 forward and 4 reverse gears. It has an independent rear PTO with a speed of 540 rpm and a closed center pressure flow compensated hydraulic system. The tractor's 3-point hitch is category II, with an above-average lifting capacity of 4,741 lb. Weighing in at 10,472 lb, it's a sturdy machine built to handle tough jobs. The open operator station and electric starter make it user-friendly, while the hydraulic wet disc brakes ensure safe operation. With its mix of power and versatility, the John Deere 6420 is well-suited for a wide range of farming applications.
ManufacturerJohn DeerePower110 hpEngine4-cylTransFully synchronized
Image not recorded
Quick specs
- Category
- Utility
- Engine Power Output
- 110hp
- Operating Weight
- 10,472 lb
- Transmission
- Fully synchronized
At a glance
How the 6420 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
110 hp · 87th
This model
9
Median 55 hp
177
This modelUtility tractorsMediann = 5,383
The 6420 ranks at the 87th percentile for engine power among recorded utility tractors.
Overview
About the John Deere 6420
The John Deere 6420 is a powerful utility tractor built from 2002 to 2006. It features a 4x4 MFWD chassis and hydrostatic power steering, making it easy to handle in various farm tasks. The tractor is equipped with a John Deere PowerTech 4045HL070 engine, which is a 4-cylinder, turbocharged diesel engine with liquid cooling. With 110 hp output and a very high engine displacement of 276 ci, this tractor packs a punch for its size. The 6420 comes with a fully synchronized transmission, offering 12 forward and 4 reverse gears. It has an independent rear PTO with a speed of 540 rpm and a closed center pressure flow compensated hydraulic system. The tractor's 3-point hitch is category II, with an above-average lifting capacity of 4,741 lb. Weighing in at 10,472 lb, it's a sturdy machine built to handle tough jobs. The open operator station and electric starter make it user-friendly, while the hydraulic wet disc brakes ensure safe operation. With its mix of power and versatility, the John Deere 6420 is well-suited for a wide range of farming applications.
Full specifications
Every recorded spec
General
| Manufacturer | John Deere |
|---|---|
| Model | 6420 |
| Category | Utility tractor |
| Type | 4x4 MFWD 4WD |
| Years built | 2002–2006 |
| Operating weight | 10,472lb |
Engine
| Make | John Deere |
|---|---|
| Model | PowerTech 4045HL070 |
| Power | 110hp |
| Cylinders | 4 |
| Displacement | 276ci |
| Bore | 4.17in |
| Stroke | 5in |
Transmission
| Type | Fully synchronized |
|---|---|
| Forward gears | 12 |
| Reverse gears | 4 |
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | 4WD |
| Steering | Hydrostatic power |
| Brakes | Hydraulic wet disc |
| Cab | Open |
Hydraulics
| Type | Closed center pressure flow compensated |
|---|
Power take-off
| Rear PTO | Independent rear |
|---|---|
| PTO speed | 540rpm |
Dimensions
| Length | 162.7in |
|---|---|
| Width | 61.8in |
| Height | 98.3in |
| Operating weight | 10,472lb |
Capacities
| Cooling system | 3.6gal |
|---|
Head to head
6420 vs. Utility median
How the John Deere 6420 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 110 hp | 55 hp | +100% | 87th |
| Engine Displacement | 276 ci | 183 ci | +51% | 81st |
| Cylinders | 4 | 4 | at median | 50th |
| Forward Gears | 12 | 12 | at median | 50th |
| Operating Weight | 10,472 lb | 5,303 lb | +97% | 87th |
| Length | 163 in | 137 in | +19% | 80th |
| Width | 61.8 in | 66 in | -6% | 40th |
| Height | 98.3 in | 94.1 in | +4% | 61st |
| 3-Point Hitch Capacity | 4,741 lb | 3,197 lb | +48% | 73rd |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 1,083–5,720 models).
Compare to tractors with similar specs
Commonly compared John Deere tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| John Deere 3340 | 110 hp | — | 1980–1987 | Compare → |
| John Deere 3651 | 110 hp | 13,510 lb | — | Compare → |
| John Deere 6105R | 110 hp | 13,195 lb | — | Compare → |
| John Deere 6110E | 110 hp | 8,730 lb | — | Compare → |
| John Deere 6110J | 110 hp | 9,125 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| AGCO LT90A | 110 hp | 8,820 lb | — | Compare → |
| Agrinar T-110 | 110 hp | — | — | Compare → |
| Allis Chalmers HD11 | 110 hp | 21,000 lb | 1955–1965 | Compare → |
| Apollo 1104 | 110 hp | 10,710 lb | — | Compare → |
| AGCO LT85A | 110.1 hp | 10,605 lb | — | Compare → |
Explore
John Deere siblings
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FAQ
Common questions
When was the John Deere 6420 in production?
John Deere 6420 production started in 2002 and ended in 2006.
What hydraulics does the John Deere 6420 have?
The John Deere 6420 uses a Closed center pressure flow compensated hydraulic system.
What three-point hitch category does the John Deere 6420 use?
The John Deere 6420 has a Category II three-point hitch rated to lift 4,741 lb.
How much horsepower does the John Deere 6420 have?
The John Deere 6420 produces 110 hp from its 4-cylinder engine. Engine displacement is 276 ci.
How much does the John Deere 6420 weigh?
The John Deere 6420 weighs about 10,472 lb in operating condition.
What transmission is in the John Deere 6420?
Transmission on the John Deere 6420 is Fully synchronized, with 12 forward speeds.
What maintenance does the John Deere 6420 require?
Like any tractor, the John Deere 6420 needs periodic engine oil and filter changes, hydraulic fluid checks, and regular greasing and inspection. The owner's manual lists the manufacturer's recommended service intervals.