4066M
Everything we have on the John Deere 4066M is put right here.
Specifications
The full published spec sheet for this model, sourced from the manufacturer. Click any section to expand the detail.
Videos
Real owner reviews, how-to walkthroughs, and maintenance guides, sourced from across YouTube and grouped by what they cover. Switch tabs to filter.
Frequently asked
Quick answers to the questions buyers ask most about the John Deere 4066M.
What is the horsepower of the John Deere 4066M?
The John Deere 4066M has 65 engine horsepower and 58 PTO horsepower.
How much does the John Deere 4066M weigh?
The John Deere 4066M has an operating weight of 3,770 pounds.
How many cylinders does the John Deere 4066M engine have?
The John Deere 4066M has a 4-cylinder engine.
What transmission does the John Deere 4066M have?
The John Deere 4066M comes with Hydrostatic (HST).
What ITC attachments fit the John Deere 4066M?
ITC builds 12 attachments that fit the John Deere 4066M including Semi Universal Tractor Grab Handle, ITC Tractor Recovery Kit, Milwaukee Packout Mount for Tractors.
What are common alternatives to the John Deere 4066M?
Buyers cross-shopping the John Deere 4066M often compare it against the John Deere 4066M Heavy Duty, John Deere 4066R, John Deere 5310, Massey Ferguson 2606H.
Owner consensus
The points owners raise most across 9 John Deere 4066M reviews in our database.
- 66 horsepower turbocharged diesel engine6×
- Hydrostatic/eHydro transmission smooth and easy5×
- Quick attach skid steer loader system5×
- Heavy duty bucket with reinforced hooks4×
- Load match and speed match features3×
- High three-point hitch lift capacity3×
- Comfortable operator station and controls3×
- Category 1 and 2 implement compatibility2×
- No factory cab available on 4M series
- Loader cannot be quick removed from frame
- Mechanical self-leveling loader not available
Similar tractors
Other models in roughly the same horsepower class. Same brand first, then comparable options from other manufacturers.





















