Case IH 3594 Tractor Parts
3594 parts and accessories
The Case IH 3594, manufactured from 1985 to 1987, was a popular choice for farmers needing a reliable and versatile utility tractor. Powered by a robust 123 HP diesel engine, it provided ample power for various tasks. With a PTO horsepower of approximately 105, the 3594 gained recognition for its durability and capability in handling diverse agricultural operations.
The Case IH 3594 was produced between 1985 and 1987, falling into the utility tractor category within the Case IH lineup. The engine is a Case IH 5.9L 6-cylinder diesel engine, producing approximately 123 horsepower. This engine provided plenty of torque and reliability, which farmers appreciated. The transmission was a partial power shift with 18 forward and 4 reverse gears, offering a good range of speeds for different field conditions. The PTO HP was around 105, available in both 540 and 1000 RPM configurations. The hydraulic system had a capacity of approximately 17.4 GPM, supporting two remote valves. The 3-point hitch was a Category II, offering a lift capacity of roughly 5,800 lbs. This tractor was commonly used in row crop operations, hay production, and livestock management. It stood out from other models due to its blend of power, reliability, and operator comfort, making it a well-rounded tractor for medium-sized farms.
Specifications
| Engine | Case IH 5.9L 123 HP Diesel |
|---|---|
| PTO HP | 105 HP @ 540/1000 RPM |
| Transmission | Partial Power Shift 18F/4R |
| Hydraulics | 17.4 GPM, 2 remotes |
| 3-Point Hitch | Category II, 5800 lbs |
| Fuel Capacity | 45 gallons |
| Weight | 12,200 lbs |
| Years Produced | 1985-1987 |
Maintenance Tips
- Engine Oil & Filter: Change engine oil and filter every 250 hours using the recommended oil type and a quality filter to maintain engine lubrication and cooling.
- Hydraulic System Maintenance: Regularly check hydraulic fluid levels and inspect for leaks. Change hydraulic filters according to the manufacturer's recommendations to prevent contamination and ensure optimal hydraulic performance.
- Fuel System Care: Use clean, high-quality diesel fuel and replace fuel filters regularly to prevent clogging and ensure proper engine operation. Also, check fuel lines and connections for leaks.
- Seasonal Storage: Before storing the tractor for the off-season, drain the fuel tank and fuel lines, change the engine oil and filter, and protect exposed metal parts with a rust inhibitor. Store the tractor in a dry, covered location.
History & Background
Introduced in 1985, the Case IH 3594 aimed to provide a reliable and versatile utility tractor option for farmers. There were no major redesigns during its short production run. It remains a sought-after model among collectors and farmers who appreciate its simple design and robust performance, solidifying its place in agricultural history.
Frequently Asked Questions
What engine is in the Case Ih 3594?
The Case IH 3594 is equipped with a Case IH 5.9L 6-cylinder diesel engine, producing approximately 123 horsepower.
What is the PTO horsepower on a 3594?
The Case IH 3594 has a PTO horsepower rating of approximately 105 HP. It offered both 540 and 1000 RPM PTO options.
What oil filter fits the 3594?
Common oil filter cross-references for the Case IH 3594 include Baldwin B1421, Fleetguard LF3349, and Wix 51794. Always verify fitment before installation.
What are common parts needed for the 3594?
Common wear parts for the Case IH 3594 include engine oil filters, fuel filters, hydraulic filters, fan belts, hydraulic cylinder seal kits, steering components (tie rod ends), and clutch disc/pressure plate assemblies.

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