21N-62-31221 Hydraulic Filter – Reliable Protection for Your Hydraulic System
The 21N-62-31221 Hydraulic Filter is designed to deliver high-performance filtration and long-lasting protection for modern hydraulic systems. Built with premium materials and advanced engineering, this filter ensures smooth operation, minimizes equipment wear, and helps maintain optimal hydraulic fluid cleanliness. Whether you’re working with construction machinery, excavators, or industrial equipment, this filter provides the reliability your system depends on.
Key Features and Specifications
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OEM Part Number: 21N-62-31221
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Category: [Hydraulic Filters]
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Filtration Efficiency: High particle retention for extended component life
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Material: Durable, corrosion-resistant construction
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Compatibility: Designed for heavy-duty hydraulic systems (ideal for Komatsu machinery and similar models)
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Flow Rate: Optimized to maintain consistent pressure and fluid purity
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Temperature Range: Stable performance under extreme operating conditions
This hydraulic filter meets or exceeds OEM standards, offering dependable protection and consistent performance even in harsh working environments.
Benefits and Applications
The 21N-62-31221 Hydraulic Filter plays a critical role in extending the service life of your hydraulic components. By efficiently removing contaminants such as dirt, metal particles, and moisture, it helps prevent premature wear and costly downtime.
Main benefits include:
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Enhanced equipment reliability and efficiency
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Improved hydraulic fluid performance and cleanliness
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Reduced maintenance frequency and overall operating costs
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Extended life for pumps, valves, and actuators
This filter is ideal for use in heavy machinery, including excavators, loaders, and industrial hydraulic systems. It provides the protection needed to keep your equipment running at peak performance.
Technical Highlights
| Specification | Details |
|---|---|
| Part Number | 21N-62-31221 |
| Product Type | Hydraulic Filter |
| Micron Rating | High-efficiency filtration media |
| Compatibility | Suitable for Komatsu and other hydraulic systems |
| Operating Pressure | Designed for high-pressure systems |
| Filtration Medium | Multi-layer synthetic fiber |
| Brand | wolffilter |
Each filter is manufactured with precision engineering to meet international quality standards. The synthetic filter media provides excellent filtration capability and long service intervals, ensuring stable hydraulic performance.
Installation and Maintenance Tips
Installing the 21N-62-31221 Hydraulic Filter is straightforward and can be done as part of your regular maintenance routine. Always:
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Verify compatibility with your hydraulic system model.
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Replace filters according to manufacturer recommendations or when pressure drops are observed.
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Use clean hydraulic oil during installation to avoid contamination.
Proper maintenance not only enhances system efficiency but also prevents costly breakdowns and unplanned downtime.
Why Choose wolffilter?
At wolffilter, we specialize in delivering high-quality [Hydraulic Filters] that meet or exceed OEM standards. Every product undergoes strict quality control to ensure durability, efficiency, and precise performance. Our filters are trusted by professionals across construction, agriculture, and industrial sectors for their consistent reliability and cost-effectiveness.
Choosing 21N-62-31221 Hydraulic Filter from wolffilter means investing in long-term protection and optimized system performance.
Summary
The 21N-62-31221 Hydraulic Filter is an essential component for maintaining clean hydraulic fluid and ensuring the longevity of your machinery. With its advanced filtration technology, robust design, and compatibility with demanding environments, this filter offers a perfect balance of performance and value.
If you’re looking for premium Hydraulic Filters that deliver superior efficiency and reliability, wolffilter is your trusted partner.

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