Comparing the John Deere 8400R and the John Deere 9R 440

This page provides a detailed comparison of the specifications for the John Deere 8400R and the John Deere 9R 440. Explore key differences and similarities across various aspects, including Power Output, Operating Weight and Cylinders.

SpecificationJohn Deere 8400RJohn Deere 9R 440
General Information
Manufacturer
John Deere
John Deere
Model
8400R
9R 440
Category
Row Crop
Engine
Manufacturer
John Deere
John Deere
Model
PowerTech PSS
John Deere Diesel
Power Output
400hp
390hp
Rated RPM
2,100RPM
1,800RPM
Cylinders
6
6
Displacement
548ci
826ci
Bore
4.65in
5.2in
Stroke
5.35in
6.5in
Transmission
Type
Full power shift
Full power shift
Dimensions & Weight
Length
245in
312.8in
Width
137.3in
173.3in
Height
129.3in
147.3in
Operating Weight
32,691lb
46,800lb
Hydraulics
System Type
Closed-center, load sensing, pressure flow compensated
Dual pump system
Steering Type
Hydrostatic power
Hydrostatic and articulated
Hitch & Towing
Hitch Type
IVN/III
Hitch Category
Category 3
IV
Hitch Position
Rear
Hitch Capacity
15,000lb
Chassis & Drive
Chassis Type
4x4 MFWD 4WD
Drive Type
MFWD - Mechanical Front Wheel Drive
Steering Type
Hydrostatic power
Hydrostatic and articulated
Brake Type
Hydraulic wet disc
Wet multiple disc hydraulically actuated
Electrical
Starter Type
Electric
Electric
Capacities
Coolant
59.7qts
Operator Station
Type
CommandView III cab
Cab