Description
Product Overview
The Jecoupoon power steering cylinder is engineered for agricultural tractors requiring dependable steering performance. Constructed from high‑strength steel with precision‑machined internal passages, it provides consistent hydraulic pressure and smooth operation. Key specifications include a weight of 9.04 lb, dimensions of 17.72 × 9.45 × 3.54 in, and compatibility with models such as 250C, 260C, 340A‑B, 345C‑D, 445‑D, 540A‑B, 545A‑D, 555C‑D, 575D, 655C‑D, and 675D. The left‑hand cylinder carries part number 85999338, ensuring a perfect fit for the listed tractor series.
Usage
Designed for high‑frequency steering scenarios, this cylinder excels in deep plowing, harvesting, and other demanding field operations. Its robust sealing system resists mud immersion and straw debris, making it ideal for farms with wet or uneven terrain. Operators benefit from reduced steering lag, which translates to less fatigue during long workdays. 
Why Choose Us
Jecoupoon combines professional manufacturing standards with rigorous quality testing to deliver a cylinder that outperforms generic replacements. The advanced oil‑seal design eliminates leakage risks, extending service life and lowering maintenance costs. Each unit undergoes dimensional verification to guarantee exact fitment, and the brand’s reputation in agricultural hydraulics assures reliability under the toughest conditions.
Key Features
- Precision‑machined steel body for maximum durability
- High‑sealing oil seal prevents leaks in muddy or dusty environments
- Optimized hydraulic flow reduces steering delay during intensive tasks
- Compatible with a broad range of tractor models, ensuring versatile application
- Left‑hand configuration (part 85999338) for easy installation and correct orientation
FAQ
Is this cylinder compatible with my 340B tractor?
Yes, the Jecoupoon cylinder is listed as compatible with model 340B, as well as many other series in the 250‑675 range.
What maintenance is required?
Regularly inspect the oil seal for wear and ensure hydraulic fluid is clean and at the proper level. Replace the seal if any leakage is observed.
Can I install this cylinder myself?
Installation requires basic mechanical tools and knowledge of tractor steering systems. Follow the manufacturer’s guide, and verify the left‑hand orientation matches your tractor’s specifications.
What is the warranty period?
Jecoupoon offers a one‑year limited warranty covering defects in materials and workmanship.
How does this cylinder reduce driver fatigue?
Its design minimizes steering lag and provides smoother hydraulic response, allowing the driver to maintain control with less effort during prolonged operations.
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