Comparing the CaseIH STX425QT Quadtrac and the John Deere 9R 390

This page provides a detailed comparison of the specifications for the CaseIH STX425QT Quadtrac and the John Deere 9R 390. Explore key differences and similarities across various aspects, including Power Output, Operating Weight and Cylinders.

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CaseIH STX425QT Quadtrac Tractor
CaseIH STX425QT Quadtrac Tractor
CaseIH STX425QT Quadtrac Tractor
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John Deere 9R 390 Tractor
John Deere 9R 390 Tractor
John Deere 9R 390 Tractor
John Deere 9R 390 Tractor
John Deere 9R 390 Tractor
SpecificationCaseIH STX425QT QuadtracJohn Deere 9R 390
General Information
Manufacturer
CaseIH
John Deere
Model
STX425QT Quadtrac
9R 390
Engine
Manufacturer
Cummins
John Deere
Model
QSX15
JD14
Power Output
425hp
370.61hp
Rated RPM
2,000RPM
2,100RPM
Cylinders
6
6
Displacement
915ci
826ci
Bore
5.39in
5.2in
Stroke
6.65in
6.5in
Transmission
Type
Full power shift
Full power shift
Dimensions & Weight
Length
312.8in
Width
44in
Height
147.3in
Operating Weight
53,264lb
46,800lb
Hydraulics
System Type
Pressure flow compensated (PFC)
Closed center pressure/flow compensated
Steering Type
Hydrostatic power
Hitch & Towing
Hitch Category
IVN/III
Category 4N
Hitch Position
Rear
Chassis & Drive
Chassis Type
4x4 (Quadtrac)
Drive Type
4WD
Steering Type
Hydrostatic power
Electrical
Starter Type
Electric, 12 volts
Electric
Capacities
Coolant
59.7qts
Operator Station
Type
Cab