John Deere 4075R vs John Deere 4066R | Side-by-side comparison | ITC Resource Center
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Tractor Comparison
Pick up to 4tractors and we'll lay every spec sheet out side by side. Same data we publish on the individual model pages, stacked in columns so you can compare numbers at a glance.
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JohnDeere4075R
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JohnDeere4066R
Comparison loaded for 2 tractors.
Spec
John Deere4075R
John Deere4066R
PTO Power
60.0 hp (44.7 kW) (manufacturer’s estimated PTO horsepower)
51.9 hp (38.7 kW) (manufacturer’s estimated)
Alternator
12 V, 75 A
12 V, 75 A
Air Cleaner
Dry type with safety element
Dual element (dry type with safety element)
Engine Type
Diesel, turbocharged and aftercooled
Diesel
Fuel System
High pressure common-rail direct injection
High-pressure common rail direct injection
Displacement
127.6 in³ (2091 cc)
127.6 in³ (2091 cc)
No. of Cylinders
4
4
Rated Engine Speed
2600 rpm
2600 rpm
Cooling System Type
Liquid-cooled
Liquid (water pump)
Engine Manufacturer
Yanmar
Yanmar
Engine Emissions Constraints
Final Tier 4
Final Tier 4
Engine Power (Gross vs. Net HP)
Gross: 74.6 hp (55.6 kW); Net: Not Published
Gross: 65 hp (48.5 kW) @ 2600 rpm (SAE J1995); Net: Not Published
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