Hy-Pro
The Hy-Pro HPTX4L21-3MV is a 5µm dualglass hydraulic filter element. It measures 6.187" long. Filtration efficiency is rated at β4000 per ISO 16889. Seals are Fluorocarbon (Viton). 8 verified cross-references are available from aftermarket manufacturers.
Request a Quote
Request a quote for this filter element.
8 Cross-References Available
See which OEM filters this product replaces.
Technical specifications for the Hy-Pro HPTX4L21-3MV filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| O.A.L. (inches) | 6.187" |
| Micron Rating | 5µm |
| Media Type | Dualglass |
| Efficiency (ISO 16889) | β4000 |
| Seal Material | Fluorocarbon (Viton) |
Last verified: February 2026
8 verified cross-references available from Fairey Arlon, MP Filtri, Finn, Sofima. All cross-references are reviewed for dimensional and performance compatibility.
| Manufacturer | Part Number | Confidence |
|---|---|---|
| Fairey Arlon | Request part number | Verified |
| Fairey Arlon | Request part number | Verified |
| MP Filtri | Request part number | Verified |
| MP Filtri | Request part number | Verified |
The HY-PRO HPTX4L21-3MV is designed for use in hydraulic and lubrication filtration systems. With a 5µm rating, this element is suitable for servo valve protection and high-precision hydraulic systems. Fluorocarbon (Viton) seals provide compatibility with petroleum-based fluids, synthetic fluids, phosphate esters, and water-glycol mixtures.
250,000+ verified filter specifications
Quotes and answers within 24 hours
Real filtration specialists, not call centers
| Finn |
| Request part number |
| Verified |
| Fairey Arlon | Request part number | Verified |
| Finn | Request part number | Verified |
| Sofima | Request part number | Verified |
Get specific part numbers for all 8 aftermarket cross-references
Free cross-reference report. Usually within 24 hours.
Last verified: February 2026