Case IH 1586 Tractor Parts
1586 parts and accessories
The Case IH 1586 tractor, produced from 1976 to 1981, was a popular choice for farmers needing a powerful and reliable machine. It featured a six-cylinder diesel engine producing approximately 160 horsepower and a PTO horsepower rating of around 135, making it well-suited for various field operations. Its robust design and ample power solidified its place in agricultural history.
The Case IH 1586 was introduced in 1976 as a successor to the International Harvester 1586, continuing the legacy of powerful and versatile row-crop tractors. Powering the 1586 is an International Harvester DT-414 six-cylinder diesel engine, delivering around 160 horsepower. This engine boasts a displacement of 414 cubic inches. The tractor typically features a manual transmission with multiple speeds, offering good control in the field. The PTO delivers approximately 135 horsepower, usually with both 540 and 1000 RPM options for flexibility with implements. The hydraulic system has a capacity of around 25 GPM, providing ample flow for implements. The 3-point hitch is typically a Category II or III, suitable for handling a wide range of attachments. The 1586 excels in row crop applications like planting and cultivation, as well as haying operations, livestock feeding, and tillage work. In the International Harvester/Case IH lineup, the 1586 stood out for its higher horsepower compared to smaller models but was less powerful than larger machines like the 1886.
Specifications
| Engine | International Harvester DT-414 160 HP Diesel |
|---|---|
| PTO HP | 135 HP @ 540/1000 RPM |
| Transmission | Manual, 8 forward and 4 reverse speeds |
| Hydraulics | 25 GPM, 2-3 remotes |
| 3-Point Hitch | Category II/III, 6,500 lbs lift capacity |
| Fuel Capacity | 58 gallons |
| Weight | 15,000 lbs |
| Years Produced | 1976-1981 |
Maintenance Tips
- Check the engine oil level daily and change the oil and filter every 250 hours using high-quality engine oil meeting the manufacturer's specifications.
- Inspect hydraulic fluid levels regularly and change the hydraulic filters and fluid every 500 hours to prevent contamination and maintain hydraulic system performance.
- Use clean, high-quality diesel fuel and replace the fuel filter every 250 hours to ensure optimal engine performance and prevent fuel system issues.
- Before seasonal storage, drain fluids, lubricate all grease fittings, and protect the tractor from the elements to prevent corrosion and ensure it's ready for use when needed.
History & Background
The Case IH 1586 was introduced in 1976, inheriting the engineering advancements of its predecessor, the International Harvester 1586. There were no major redesigns during its production run, and it continued to offer farmers a dependable option for tackling demanding farm tasks. The 1586 is remembered as a reliable and powerful tractor from a pivotal era in agricultural mechanization.
Frequently Asked Questions
What engine is in the Case Ih 1586?
The Case IH 1586 is powered by an International Harvester DT-414 six-cylinder diesel engine producing approximately 160 horsepower.
What is the PTO horsepower on a 1586?
The PTO horsepower on a Case IH 1586 is around 135 horsepower, and it typically offers both 540 and 1000 RPM options.
What oil filter fits the 1586?
Common oil filter cross-references for the 1586 include Wix 51794, Fram PH25A, and Baldwin B2. Always verify compatibility with your specific engine before ordering.
What are common parts needed for the 1586?
Common wear parts for the Case IH 1586 include engine oil filters, fuel filters, hydraulic filters, fan belts, hydraulic seals, steering components, clutch discs, and pressure plates.

148419C1 - Steering Arm (RH)
SKU: 148419C1
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148418C1 - Steering Arm (LH)
SKU: 148418C1
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1280566C2 - Power Steering Cylinder End
SKU: 1280566C2
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120732C2 - Axle Pivot Rear Pin
SKU: 120732C2
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104809C1 - Bushing
SKU: 104809C1
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874097C1 - Compressor Drive Belt
SKU: 874097C1
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71611C1 - Radiator
SKU: 71611C1
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684739C1 - Thermostat (190°)
SKU: 684739C1
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673623C92 - Water Pump
SKU: 673623C92
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673162C93 - Water Pump
SKU: 673162C93
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673162C1 - WATER PUMP
SKU: 673162C1
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672242C2 - Thermostat By-Pass Housing Hose
SKU: 672242C2
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537072R92 - & Water Pump (Set/2) Gen Alt Fan Belt
SKU: 537072R92
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532746R2 - Fan Belt
SKU: 532746R2
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532681R1 - Lower Radiator Hose
SKU: 532681R1
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532680R1 - Upper Radiator Hose
SKU: 532680R1
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378710R91 - Radiator Mounting Plate Bracket
SKU: 378710R91
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238-5013 - O-Ring
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1500626C92 - Radiator w/ Cover (10 lb.) Cap
SKU: 1500626C92
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1342836C1 - Thermostat Housing Gasket
SKU: 1342836C1
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121725C1 - Radiator
SKU: 121725C1
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N159764 - PTO seals & O-ring greaseable release brg Seal Kit Incls: pilot brg
SKU: N159764
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N158564 - PTO seals & O-ring sealed release brg Seal Kit Incls: pilot brg
SKU: N158564
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69789C91 - Release (sealed) Bearing
SKU: 69789C91
643 in stock
