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CaseIH STX425 vs CaseIH STX425QT Quadtrac
Verdict: CaseIH STX425 vs CaseIH STX425QT Quadtrac
The CaseIH STX425 and the CaseIH STX425QT Quadtrac are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 370 hp. Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.
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Fit & specs
CaseIH
62
Fit score
Best match
Clear
CaseIH
62
Fit score
Best match
Clear
Rated power
370 hp
370 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
CaseIHReference
CaseIHReference
When equipped with the manual transmission the STX425 engine is limited to 1501 lb-ft of torque.Reference
liquid-cooledReference
Final drives
compound planetary (HD/scraper)Reference
inboard planetaryReference
Steering
hydrostatic powerReference
hydrostatic powerReference
Drive
—
articulated crawlerReference
Variants
STX425
wheeled tractorReference
wheeled tractorReference
STX425QT
crawler tractorReference
crawler tractorReference
TJ425
similar New Holland modelReference
—
Engine
Fuel tank
1135.5 LReference
1135.5 LReference
Engine
316.9 kWReference
316.9 kWReference
Drawbar (claimed)
257.3 kWReference
—
Displacement
14.9 LReference
15.0 LReference
Bore/Stroke
137 x 169 mmReference
137 x 169 mmReference
Power
316.9 kWReference
316.9 kWReference
Air cleaner
dual paper elementsReference
dual paper elementsReference
Rated RPM
2000Reference
2000Reference
Torque
2161.5 NmReference
2161.5 NmReference
Torque RPM
1400Reference
1400Reference
Starter volts
12Reference
12Reference
Transmission
Gears
24 forward and 6 reverseReference
16 forward and 2 reverseReference
Clutch
electro-hydraulic wet discReference
electro-hydraulic wet discReference
Transmission
SynchroshiftReference
—
PTO & Hydraulics
PTO (claimed)
275.9 kWReference
275.9 kWReference
Type
fully synchronizedReference
full power shiftReference
Rear valves
4 to 7Reference
4 to 7Reference
SCV flow
132.5 lpmReference
—
Total flow
208.2 lpmReference
—
Rear Type
IVN/IIIReference
IVN/IIIReference
Rear lift (at 24"/610mm)
8845 kgReference
8845 kgReference
Rear PTO
independentReference
independentReference
Rear PTO Type
1000 (1.75)Reference
1000 (1.75)Reference
Pump flow
—
208.2 lpmReference
Dimensions
Wheelbase
391 cmReference
391 cmReference
Length
806 cmReference
—
Width
111 cmReference
111 cmReference
Height
386 cmReference
—
Front axle
114 mmReference
114 mmReference
Rear axle
114 mmReference
114 mmReference
Rear tread
152 to 447 cmReference
—
Max Drawbar
4989 kgReference
4989 kgReference
STX425 Serial Numbers
2002
JEE0099501Reference
—
2003
JEE0102001Reference
—
2004
JEE0104001Reference
—
2005
JEE0105701Reference
—
2006
JEE0108501Reference
—
Electrical
Ground
negativeReference
negativeReference
Charging system
alternatorReference
alternatorReference
Battery volts
12Reference
12Reference
Capacities
Max capacity
23133 kgReference
24160 kgReference
CaseIH STX425QT Tracks
Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.