CaseIH
STX425QT
Farm tractor · 2002–2006 · 425 hp
CaseIHSTX425QT
The CaseIH STX425QT is a farm tractor manufactured from 2002 to 2006. It features a Cummins QSX15 engine, and hydrostatic power steering. The transmission is a full power shift type with 16 forward and 2 reverse.
Engine
| Engine | Cummins QSX15 |
|---|---|
| Fuel Type | diesel |
| Cylinders | 6 |
| Cooling | liquid-cooled |
| Turbocharger Status | turbocharged aftercooled diesel |
| Displacement | 915 ci (15 L) |
| Bore | 5.39 in (137 mm) |
| Stroke | 6.65 in (169 mm) |
| Power Gross | 425 hp (316.9 kW) |
| Power Rated | 425 hp (316.9 kW) |
| Power PTO | 370 hp (275.9 kW) |
| Torque Peak | 1,594 lb-ft (2,161.5 Nm) |
| Torque Peak | 1,400 RPM |
| Air Cleaner | dual paper elements |
| Starter Volts | 12 |
| Manufacturer | Cummins |
| Rated | 2,000 RPM |
Transmission
| Transmission Type | full power shift |
|---|---|
| Gears | 16 forward and 2 reverse |
| Clutch | electro-hydraulic wet disc |
| Available Options | 16-speed full power shift |
Hydraulics
| Type | pressure flow compensated (PFC) |
|---|---|
| Pump Flow | 40 gpm (151.4 lpm) |
Hitch
| Rear Type | IVN/III |
|---|---|
| Rear Lift | 19,500 lbs (8,845 kg) |
Dimensions
| Width | 44 in (111 cm) |
|---|---|
| Wheelbase | 154 in (391 cm) |
| Max Drawbar | 5,300 lbs (2,404 kg) |
Tires & Tracks
| Track Width | 30 in (76 cm) |
|---|
Fuel
| Capacity | 300 gal (1,135.5 L) |
|---|
Steering
| Type | hydrostatic power |
|---|
Cab
| Cab | Surveyor Cab standard |
|---|
Compatible Implements
| Model | Type | Width | Min HP |
|---|---|---|---|
| Land Pride BB4596 | drag_scraper | 95" | 70 hp |
| Land Pride BB4510 | drag_scraper | 120" | 70 hp |
| Land Pride BB4512 | drag_scraper | 144" | 70 hp |
Checked: 3-point hitch category, PTO horsepower. Not checked: PTO speed (540/1000), hydraulic flow, 3-point lift capacity, rear remotes, ballast.
These implements meet this tractor's hitch and PTO-HP requirements — this is not a full compatibility guarantee. Confirm the remaining specs with your dealer before purchasing.