CrawlerPerformance profile
John Deere 9420T
The John Deere 9420T is a powerful crawler tractor built for tough jobs. It has tracks instead of wheels, which helps it move well on different types of ground. The tractor is big, measuring 237 inches long, 141 inches wide, and 138.5 inches tall. It's also heavy, weighing 39,000 pounds, which is above average for tractors like this. Under the hood, the 9420T has a strong John Deere diesel engine with 6 cylinders. The engine makes 425 horsepower, which is very high compared to other tractors. It has a turbocharger to give it extra power. The tractor has 18 forward gears and 6 reverse gears, so the driver can choose the right speed for any task. It also has a three-point hitch at the back that can lift very heavy equipment, up to 13,871 pounds. This lifting power is much higher than most other tractors.
ManufacturerJohn DeerePower425 hpEngine6-cylTransFull power shift
Quick specs
- Category
- Crawler
- Engine Power Output
- 425hp
- Operating Weight
- 39,000 lb
- Transmission
- Full power shift
At a glance
How the 9420T compares
vs. Crawler medianDistribution
Engine Power (hp)
Across all Crawler tractors
425 hp · 79th
This model
18
Median 200 hp
508
This modelCrawler tractorsMediann = 142
The 9420T ranks at the 79th percentile for engine power among recorded crawler tractors.
Overview
About the John Deere 9420T
The John Deere 9420T is a powerful crawler tractor built for tough jobs. It has tracks instead of wheels, which helps it move well on different types of ground. The tractor is big, measuring 237 inches long, 141 inches wide, and 138.5 inches tall. It's also heavy, weighing 39,000 pounds, which is above average for tractors like this. Under the hood, the 9420T has a strong John Deere diesel engine with 6 cylinders. The engine makes 425 horsepower, which is very high compared to other tractors. It has a turbocharger to give it extra power. The tractor has 18 forward gears and 6 reverse gears, so the driver can choose the right speed for any task. It also has a three-point hitch at the back that can lift very heavy equipment, up to 13,871 pounds. This lifting power is much higher than most other tractors.
Full specifications
Every recorded spec
General
| Manufacturer | John Deere |
|---|---|
| Model | 9420T |
| Category | Crawler tractor |
| Type | Track |
| Operating weight | 39,000lb |
Engine
| Make | John Deere |
|---|---|
| Power | 425hp |
| Cylinders | 6 |
| Displacement | 765ci |
| Bore | 5in |
| Stroke | 6.5in |
Transmission
| Type | Full power shift |
|---|---|
| Forward gears | 18 |
| Reverse gears | 6 |
Chassis & drive
| Chassis | Track |
|---|---|
| Drive | Track |
| Steering | Electro-hydraulic power |
| Cab | Cab |
Hydraulics
| Type | Closed center pressure/flow compensated |
|---|
Power take-off
| Rear PTO | 1000 |
|---|
Dimensions
| Length | 237in |
|---|---|
| Width | 141in |
| Height | 138.5in |
| Operating weight | 39,000lb |
Capacities
| Cooling system | 16gal |
|---|
Head to head
9420T vs. Crawler median
How the John Deere 9420T compares to other Crawler tractors
| Spec | This model | Crawler median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 425 hp | 200 hp | +113% | 79th |
| Engine Displacement | 765 ci | 468 ci | +63% | 78th |
| Cylinders | 6 | 6 | at median | 50th |
| Forward Gears | 18 | 10 | +80% | 87th |
| Operating Weight | 39,000 lb | 23,320 lb | +67% | 79th |
| Length | 237 in | 146 in | +62% | 89th |
| Width | 141 in | 79.5 in | +77% | 96th |
| Height | 139 in | 90.6 in | +53% | 92nd |
Medians and percentiles are computed from the crawler tractors in our database with a recorded value for each spec (sample sizes 134–192 models).
Compare to tractors with similar specs
Commonly compared John Deere tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| John Deere 9430T | 425 hp | 44,380 lb | 2007–2011 | Compare → |
| John Deere 9460RT | 460 hp | 47,020 lb | — | Compare → |
| John Deere 9470RT | 470 hp | 47,165 lb | — | Compare → |
| John Deere 9530T | 475 hp | 43,990 lb | — | Compare → |
| John Deere John Deere 9320T 18 Speed | 375 hp | 42,840 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| AGCO AGCOSTAR 8425 | 425 hp | 28,300 lb | 1995–2001 | Compare → |
| CaseIH 9390 | 425 hp | 32,500 lb | — | Compare → |
| CaseIH Magnum 380 | 415 hp | 32,200 lb | 2014+ | Compare → |
| Big Bud 440 | 440 hp | 40,000 lb | — | Compare → |
| Big Bud 402 | 402 hp | 40,000 lb | — | Compare → |
Explore
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Gallery
John Deere 9420T photos
FAQ
Common questions
What is the engine power output of the John Deere 9420T?
Rated engine output for the John Deere 9420T is 425 hp, delivered by a 6-cylinder engine. The engine displaces 765 ci.
What hitch category is the John Deere 9420T?
The John Deere 9420T uses a Category III, IV/IVN hitch with a lift capacity of 13,871 lb.
What is the operating weight of the John Deere 9420T?
In working trim, the John Deere 9420T comes in at roughly 39,000 lb.
Which transmission does the John Deere 9420T use?
The John Deere 9420T is equipped with a Full power shift transmission with 18 forward gears.
What type of hydraulic system does the John Deere 9420T use?
Hydraulics on the John Deere 9420T are Closed center pressure/flow compensated.
How do I maintain a John Deere 9420T?
Routine service for the John Deere 9420T covers engine oil and filter changes, hydraulic and coolant level checks, air filter cleaning, and scheduled inspections. Refer to the manufacturer's maintenance schedule for exact intervals.