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John DeereModel A
John Deere 8330T
Crawler
- power
- 270 hp
- displacement
- 548 ci
- Cylinders
- 6
- Forward gears
- 16
Head to head · Crawler
John Deere 8330T vs John Deere 8420T
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John DeereModel B
John Deere 8420T
Crawler
- power
- 284 hp
- displacement
- 496 ci
- Cylinders
- 6
- Forward gears
- 16
John DeereJohn Deere 8330T
vs
John DeereJohn Deere 8420T
How they compare
Headline specs vs. the whole Crawler
Engine Power
▲ 8420T higher · +14 hp (+5%)8330T270 hp
8420T284 hp
Median Crawler Tractor200 hp
8330T is in the 60th percentile; 8420T is in the 63rd · 142 models
Engine Displacement
▲ 8330T higher · +52 ci (+10%)8330T548 ci
8420T496 ci
Median Crawler Tractor468 ci
8330T is in the 62nd percentile; 8420T is in the 54th · 191 models
Cylinders
= Effectively tied8330T6
8420T6
Median Crawler Tractor6
8330T is in the 50th percentile; 8420T is in the 50th · 192 models
Forward Gears
= Effectively tied8330T16
8420T16
Median Crawler Tractor10
8330T is in the 69th percentile; 8420T is in the 69th · 179 models
8330T (A)8420T (B)Median Crawler Tractor
Full comparison
Every spec, side by side
General Information
| Spec | John Deere 8330T | John Deere 8420T | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Model | 8330T | 8420T | — |
| Category | Crawler | Crawler | Same |
Engine
| Spec | John Deere 8330T | John Deere 8420T | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Model | PowerTech | Not recorded | — |
| Power Output | 270hp | 284hp | ▲ 8420T+14 hp · +5% |
| Rated RPM | 2,100RPM | 2,200RPM | ▲ 8420T+100 RPM · +5% |
| Cylinders | 6 | 6 | Same |
| Displacement | 548ci | 496ci | ▲ 8330T+52 ci · +10% |
| Bore | 4.7in | 4.6in | ▲ 8330T+0.1 in · +2% |
| Stroke | 5.4in | 5.1in | ▲ 8330T+0.3 in · +6% |
Transmission
| Spec | John Deere 8330T | John Deere 8420T | Difference |
|---|---|---|---|
| Type | Full Power Shift | Full power shift | Same |
Dimensions & Weight
| Spec | John Deere 8330T | John Deere 8420T | Difference |
|---|---|---|---|
| Length | 207in | 207in | Same |
| Width | 104in | 104in | Same |
| Height | 123in | 123in | Same |
| Operating Weight | 28,350lb | 26,380lb | ▲ 8330T+1,970 lb · +7% |
Hydraulics
| Spec | John Deere 8330T | John Deere 8420T | Difference |
|---|---|---|---|
| System Type | Closed Center Pressure-Flow Compensated (PFC) | Closed center pressure flow compensated (PFC) | — |
| Steering Type | Electro-Hydraulic | Electro-hydraulic power | — |
Hitch & Towing
| Spec | John Deere 8330T | John Deere 8420T | Difference |
|---|---|---|---|
| Hitch Type | III/IIIN | Three-Point Hitch | — |
| Hitch Category | Category 3 | III/IIIN | — |
| Hitch Position | Rear | Rear | Same |
Chassis & Drive
| Spec | John Deere 8330T | John Deere 8420T | Difference |
|---|---|---|---|
| Chassis Type | Track | Not recorded | — |
| Drive Type | Track | Track | Same |
| Steering Type | Electro-Hydraulic | Electro-hydraulic power | — |
| Brake Type | Wet multiple disc hydraulically actuated by foot pedal | Not recorded | — |
Electrical
| Spec | John Deere 8330T | John Deere 8420T | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | John Deere 8330T | John Deere 8420T | Difference |
|---|---|---|---|
| Coolant | 10.6gal | 9gal | ▲ 8330T+1.6 gal · +18% |
Operator Station
| Spec | John Deere 8330T | John Deere 8420T | Difference |
|---|---|---|---|
| Type | Cab | Cab | Same |
Category context
Both models against the field
Engine Power
median 200 hpA · 60th percentile (270 hp)B · 63rd percentile (284 hp)
Engine Displacement
median 468 ciA · 62nd percentile (548 ci)B · 54th percentile (496 ci)
Cylinders
median 6A · 50th percentile (6)B · 50th percentile (6)
Forward Gears
median 10A · 69th percentile (16)B · 69th percentile (16)
Operating Weight
median 23,320 lbA · 64th percentile (28,350 lb)B · 59th percentile (26,380 lb)
A · 8330TB · 8420TMedian Crawler Tractor