John Deere 4066M Heavy Duty vs John Deere 4075R
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 4075R leads 5 categories to 3. Machine pages: John Deere 4066M Heavy Duty and John Deere 4075R.
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Category Verdict
| Spec | John Deere 4066M Heavy Duty | John Deere 4075R |
|---|---|---|
| Engine HP (hp) | 65 hp | ▲ 74.6 hp |
| PTO HP (hp) | 51.9 hp | ▲ 60 hp |
| Loader Lift (lb) | ▲ 2,396 lb | 2,313 lb |
| 3-Pt Lift (24 in) (lb) | 2,500 lb | ▲ 2,709 lb |
| Lift Height (in) | ▲ 112.1 in | 110 in |
| Breakout Force (lbf) | ▲ 3,853 lbf | 3,835 lbf |
| Hydraulic Flow (gpm) | 11.2 gpm | ▲ 17.4 gpm |
| Travel Speed (mph) | 18.6 mph | ▲ 18.7 mph |
Full Spec Sheet
Every published spec, side by side, including the details the graphs above don't chart.
| Spec | John Deere4066M Heavy Duty | John Deere4075R |
|---|
| PTO Power | 51.9 hp | 60 hp |
|---|---|---|
| Alternator | 75 A, 12 V | 75 A, 12 V |
| Air Cleaner | Dual element | Dry type with safety element |
| Engine Type | Diesel | Diesel, turbocharged and aftercooled |
| Fuel System | High-pressure common rail direct injection | High pressure common-rail direct injection |
| Displacement | 127.6 in³ | 127.6 in³ |
| No. of Cylinders | 4 | 4 |
| Rated Engine Speed | 2600 rpm | 2600 rpm |
| Cooling System Type | Liquid | Liquid-cooled |
| Engine Manufacturer | Yanmar | Yanmar |
| Engine Power (Gross) | 65 hp @ 600 rpm | 74.6 hp |
| Engine Emissions Constraints | Tier 4 | Tier 4 |
John Deere 4066M Heavy Duty vs John Deere 4075R: Quick Answers
- Which has more horsepower, the John Deere 4066M Heavy Duty or the John Deere 4075R?
- The John Deere 4075R leads on engine hp at 74.6 hp hp, compared to 65 hp hp for the John Deere 4066M Heavy Duty.
- Which has more PTO horsepower, the John Deere 4066M Heavy Duty or the John Deere 4075R?
- The John Deere 4075R leads on pto hp at 60 hp hp, compared to 51.9 hp hp for the John Deere 4066M Heavy Duty.
- Which has more loader lift capacity, the John Deere 4066M Heavy Duty or the John Deere 4075R?
- The John Deere 4066M Heavy Duty leads on loader lift at 2,396 lb lb, compared to 2,313 lb lb for the John Deere 4075R.
- Which has more three-point hitch lift capacity, the John Deere 4066M Heavy Duty or the John Deere 4075R?
- The John Deere 4075R leads on 3-pt lift (24 in) at 2,709 lb lb, compared to 2,500 lb lb for the John Deere 4066M Heavy Duty.