CaseIH STX375 tractor

CaseIH STX375

Power

375 hp

Production

2000-2005

Engine

Turbocharged aftercooled diesel, 6-cylinder

Transmission

Full power shift

Drive

4WD

From the same series:

STX325
STX425

Introduction

Case IH STX375 4WD Tractor

The Case IH STX375 is a high-horsepower four-wheel drive tractor produced between 2000 and 2005 in Fargo, North Dakota, USA. Designed for large-scale agricultural operations, this machine belongs to the STX series, which emphasizes pulling power, structural durability, and operational efficiency.

Engine Performance

The tractor is powered by a 14.9-liter, 6-cylinder turbocharged and aftercooled diesel engine. It delivers a rated power of 375 hp at 2000 RPM. The engine is characterized by a significant torque output of 1871.3 Nm at 1400 RPM, providing the consistent lugging ability required for heavy tillage and traction tasks.

Transmission and Drivetrain

The STX375 offers two transmission configurations: a 16-speed full power shift or a 24-speed fully synchronized Synchroshift transmission. Both options utilize electro-hydraulic wet disc clutches to manage power delivery to the wheels. The drivetrain includes inboard planetary final drives, ensuring robustness under heavy load conditions.

Hydraulics and Hitch

The hydraulic system utilizes a pressure flow compensated (PFC) design, delivering a total flow of 151.4 lpm, with an SCV flow of 132.5 lpm. It supports between 4 and 7 rear valves. The rear hitch is a category IVN/III type, capable of a lift capacity of 8845 kg at 610 mm behind the lift point, accommodating a wide range of heavy-duty implements.

Dimensions and Operator Environment

Built on a 391 cm wheelbase with a total length of 806 cm, the tractor provides significant stability. The operator works from the standard Surveyor Cab, which is designed for visibility and extended hours of operation. Steering is managed by a hydrostatic power system, paired with integrated hydraulic wet disc brakes for reliable control.

Conclusion

The Case IH STX375 is a specialized heavy-duty tractor engineered for demanding field work. Its combination of high torque, multiple transmission options, and substantial hydraulic capacity makes it a suitable choice for large-acreage farming operations requiring reliable and sustained performance.

Production Information of CaseIH, STX375

  • The STX375 is the same as the New Holland TJ375.
  • Four-wheel Drive (4WD) tractor
  • Built in Fargo, North Dakota, USA
ManufacturerCaseIH

Dimension and Tires Information of CaseIH, STX375

Rear tread60 to 176 inches [152 to 447 cm]
Wheelbase154 inches [391 cm]
Front axle4.5 inch diameter [114 mm]
Height152.1 inches [386 cm]
Length317.5 inches [806 cm]
Rear axle4.5 inch diameter [114 mm]
Width44 inches (frame) [111 cm]

Engine Specifications of CaseIH, STX375

  • Liquid-cooled inline
  • 6-cylinder
  • Turbocharged aftercooled diesel
Air cleanerDual paper elements
Torque1380 lb-ft [1871.3 Nm]
Displacement912 ci [14.9 L]
Bore/Stroke5.39x6.65 inches [137 x 169 mm]
Power375 hp [279.6 kW]
Rated RPM2000
Compression16.5:1
Oil capacity52 qts [49.2 L]
Starter volts12
Torque RPM1400

Transmission Information of CaseIH, STX375

Transmission variants 1

TypeFull power shift
Gears16 forward and 2 reverse
ClutchElectro-hydraulic wet disc

Transmission variants 2

TransmissionSynchroshift
TypeFully synchronized
Gears24 forward and 6 reverse
  • 16-speed full power shift
  • 24-speed fully synchronized

Mechanical Specs of CaseIH, STX375

  • Four-wheel drive
  • Integrated hydraulic wet disc brakes
  • Surveyor Cab standard.
SteeringHydrostatic power
Final drivesInboard planetary (standard)
Final drives(optional)Compound planetary (HD/scraper)

Power Information of CaseIH, STX375

Rear PTO(optional)Independent
Rear PTO Type1000 (1.75)

Hydraulics Specifications of CaseIH, STX375

TypePressure flow compensated (PFC)
Type(optional)55 gpm [208.2 lpm]
Total flow40 gpm [151.4 lpm]
Rear valves4 to 7
SCV flow35 gpm [132.5 lpm]

Three-Point Hitch of CaseIH, STX375

Rear TypeIVN/III
Rear lift (at 24"/610mm)19500 lbs [8845 kg]

Electrical System of CaseIH, STX375

GroundNegative
Charging systemAlternator
Battery volts12

Where it sits

With 375 HP, the CaseIH STX375 sits between STX325 (325 HP) and STX380 (380 HP) in CaseIH's range. Its power puts it in the 97th percentile of 2000s models in our database (2822 machines).

Frequently asked questions

How much horsepower does the CaseIH STX375 have?

The CaseIH STX375 delivers 375 HP.

What years was the CaseIH STX375 produced?

The CaseIH STX375 was produced in 2000-2005.

What engine does the CaseIH STX375 have?

The CaseIH STX375 is powered by a Turbocharged aftercooled diesel, 6-cylinder engine.

What transmission does the CaseIH STX375 use?

The CaseIH STX375 uses a Full power shift transmission.

Is the CaseIH STX375 4WD?

The CaseIH STX375 is available in 4WD.

Compare the CaseIH STX375 with another model