Case IH 6588 Tractor Parts
6588 parts and accessories
The Case IH 6588 tractor, produced from 1985 to 1987, was a popular choice for farmers seeking a reliable and powerful machine. It was powered by a 110 horsepower diesel engine, delivering dependable performance for various agricultural tasks. With a PTO horsepower of around 90, the 6588 provided ample power for implements, making it a valuable asset on the farm.
The Case IH 6588 tractor was manufactured between 1985 and 1987, fitting into the Case IH lineup as a versatile row-crop tractor. It featured an International Harvester (IH) DT-402 diesel engine, a 402 cubic inch displacement inline 6-cylinder engine producing approximately 110 horsepower. The transmission was typically a partial powershift, offering multiple forward and reverse speeds for optimal control in the field. The PTO delivered around 90 horsepower, offering both 540 and 1000 RPM options to cater to different implements. The hydraulic system had a capacity of approximately 17 GPM, powering remote hydraulics for implements. It boasted a Category II 3-point hitch, providing a substantial lift capacity suitable for various attachments. The 6588 was commonly used for row crop operations, hay baling, livestock feeding, and light tillage tasks. Compared to smaller Case IH models, the 6588 offered increased horsepower and hydraulic capacity. In comparison to larger models, it was more compact and fuel-efficient, making it a balanced option for medium-sized farms.
Specifications
| Engine | International Harvester DT-402 110 HP Diesel |
|---|---|
| PTO HP | 90 HP @ 540/1000 RPM |
| Transmission | Partial Powershift, 8/16 speeds |
| Hydraulics | 17 GPM, 2-3 remotes |
| 3-Point Hitch | Category II, 5,000 lbs lift capacity |
| Fuel Capacity | 40 gallons |
| Weight | 11,000 lbs |
| Years Produced | 1985-1987 |
Maintenance Tips
- Engine Oil & Filter: Change the engine oil and filter every 250 hours of operation using a high-quality diesel engine oil meeting the manufacturer's specifications.
- Hydraulic System: Inspect the hydraulic fluid level regularly and change the hydraulic fluid and filter every 500 hours or annually, whichever comes first. Use only fluids meeting Case IH specifications.
- Fuel System: Use clean, high-quality diesel fuel and replace the fuel filter every 250 hours to prevent fuel system contamination and maintain optimal engine performance.
History & Background
The Case IH 6588 was introduced in 1985 following the merger of Case and International Harvester. It represented a continuation of reliable International Harvester designs under the new Case IH brand. While not revolutionary, it filled a crucial horsepower niche for medium-sized farms seeking a dependable tractor.
Frequently Asked Questions
What engine is in the Case Ih 6588?
The Case IH 6588 is powered by an International Harvester (IH) DT-402 diesel engine. This is a 402 cubic inch displacement, inline 6-cylinder engine producing approximately 110 horsepower.
What is the PTO horsepower on a 6588?
The Case IH 6588 has a PTO horsepower rating of approximately 90 HP. It offers both 540 and 1000 RPM PTO speeds to accommodate various implements.
What oil filter fits the 6588?
A common oil filter for the Case IH 6588 is a Fleetguard LF3349 or a Wix 51794. Always verify compatibility with your specific engine serial number for the best fit.
What are common parts needed for the 6588?
Common wear parts for the Case IH 6588 include engine oil filters, fuel filters, air filters, hydraulic filters, fan belts, hydraulic cylinder seal kits, steering components (tie rod ends, steering cylinders), and clutch discs.

380126R2 - Countershaft Gears Spacer
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380110R1 - Clutch Release Fork
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2385236 - Brake Piston Inner O-Ring
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SKU: 148952C1
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14864 - PTO In/Seal
SKU: 14864
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139141C1 - Park Pawl
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120263C1 - Reverse Shift Lever Bar
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120262C1 - Reverse Shift Shaft
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120235C94 - Brake Disc Kit
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104110C1 - Transmission Speed Control Ball Joint
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PA724 - Piston
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OGS414 - Overhaul with Seals Gasket Set
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NVK400 - Valve Train Kit
SKU: NVK400
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MB414-20 - set of 7) Main (.020" Bearing Set
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MB414-10 - set of 7) Main (.010" Bearing Set
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MB414 - set of 7) Main (Std Bearing Set
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