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 65.9 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 5065E, Kioti RX6620.
Owner consensus
The points owners raise most across 9 John Deere 4066M reviews in our database.
- 66 horsepower turbocharged diesel engine6×
- Versatile quick-attach front loader system6×
- Strong lift capacity on loader and three-point5×
- Four-wheel drive with excellent traction4×
- Hydrostatic or power reverse transmission options4×
- Comfortable operator station and controls4×
- Good warranty coverage and low maintenance3×
- Heavy-duty bucket with reinforced construction3×
- No factory cab available on 4M series
- Loader cannot be removed without unbolting
- No mechanical self-leveling loader option
Similar tractors
Other models in roughly the same horsepower class. Same brand first, then comparable options from other manufacturers.