John Deere 4066M Heavy Duty vs John Deere 5055E
Every published spec for both machines, side by side. The verdict below is computed straight from the spec sheets, not opinion.
Across 8 measurable specs, the John Deere 5055E leads 6 categories to 2. Machine pages: John Deere 4066M Heavy Duty and John Deere 5055E.
Want a third or fourth machine in the mix? Open this matchup in the comparison tool and add up to two more.
Category Verdict
| Spec | John Deere 4066M Heavy Duty | John Deere 5055E |
|---|---|---|
| Engine HP (hp) | ▲ 65 hp | 59 hp |
| PTO HP (hp) | ▲ 51.9 hp | 41 hp |
| Weight (lb) | 4,255 lb | ▲ 5,511 lb |
| Loader Lift (lb) | 2,539 lb | ▲ 3,671 lb |
| 3-Pt Lift (24 in) (lb) | 2,500 lb | ▲ 3,192 lb |
| Lift Height (in) | 110 in | ▲ 131 in |
| Breakout Force (lbf) | 4,027 lbf | ▲ 4,504 lbf |
| Hydraulic Flow (gpm) | 15.9 gpm | ▲ 18.2 gpm |
| Travel Speed (mph) | 18.6 mph | n/a |
Full Spec Sheet
Every published spec, side by side, including the details the graphs above don't chart.
| Spec | John Deere4066M Heavy Duty | John Deere5055E |
|---|
| Engine Manufacturer | Yanmar | John Deere |
|---|---|---|
| Engine Model | 4TNV86CHT-MJT | John Deere PowerTech 3029 |
| Engine Type | Turbocharged 4-cylinder Diesel | Diesel, turbocharged, liquid-cooled |
| No. of Cylinders | 4 | 3 |
| Displacement | 127.6 in³ | 179 in³ |
| Rated Engine Speed | 2600 rpm | 2100 rpm |
| Engine Power (Gross) | 65 hp | 59 hp |
| PTO Power | 51.9 hp | 41 hp |
| Engine Emissions Constraints | Tier 4 | Tier 4 |
| Cooling System Type | Liquid | Liquid-cooled |
| Air Cleaner | Dual element | Dry type, dual element (primary and secondary) |
| Fuel System | High-pressure common rail direct injection | Not Published |
| Alternator | 75 A | 40 A |
John Deere 4066M Heavy Duty vs John Deere 5055E: Quick Answers
- Which has more horsepower, the John Deere 4066M Heavy Duty or the John Deere 5055E?
- The John Deere 4066M Heavy Duty leads on engine hp at 65 hp hp, compared to 59 hp hp for the John Deere 5055E.
- Which has more PTO horsepower, the John Deere 4066M Heavy Duty or the John Deere 5055E?
- The John Deere 4066M Heavy Duty leads on pto hp at 51.9 hp hp, compared to 41 hp hp for the John Deere 5055E.
- Which is heavier, the John Deere 4066M Heavy Duty or the John Deere 5055E?
- The John Deere 5055E leads on weight at 5,511 lb lb, compared to 4,255 lb lb for the John Deere 4066M Heavy Duty.
- Which has more loader lift capacity, the John Deere 4066M Heavy Duty or the John Deere 5055E?
- The John Deere 5055E leads on loader lift at 3,671 lb lb, compared to 2,539 lb lb for the John Deere 4066M Heavy Duty.
- Which has more three-point hitch lift capacity, the John Deere 4066M Heavy Duty or the John Deere 5055E?
- The John Deere 5055E leads on 3-pt lift (24 in) at 3,192 lb lb, compared to 2,500 lb lb for the John Deere 4066M Heavy Duty.