Hy-Pro
The Hy-Pro HP03DNL4-50WB is a 50µm stainless steel wire mesh hydraulic filter element. It measures 1.685" ID x 3.68" long. Seals are Nitrile (Buna), rated for -45°F to 225°F. Collapse pressure rating is 450 PSID. 1 verified cross-reference is available from aftermarket manufacturers.
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1 Cross-Reference Available
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Technical specifications for the Hy-Pro HP03DNL4-50WB filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Micron Rating | 50µm |
| Media Type | Stainless steel wire mesh |
| O.A.L. (inches) | 3.68" |
| Collapse Rating | 450 PSID |
| I.D. (inches) | 1.685" |
| Seal Material | Nitrile (Buna) |
| Operating Temperature | -45°F to 225°F |
| Series | HP03DNL |
Last verified: February 2026
1 verified cross-reference available from Fram. All cross-references are reviewed for dimensional and performance compatibility.
| Manufacturer | Part Number | Confidence |
|---|---|---|
| Fram | Request part number | Verified |
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Last verified: February 2026
The HY-PRO HP03DNL4-50WB is designed for use in hydraulic and lubrication filtration systems. With a 50µm rating, this element is suitable for pump and component protection in industrial hydraulic circuits. Nitrile (Buna) seals provide compatibility with standard petroleum-based fluids and mineral oils.
The 450 PSID collapse rating indicates the maximum differential pressure this element can withstand during cold starts or bypass conditions without structural failure. Ensure your system's maximum differential pressure does not exceed this rating.
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