Hy-Pro
The Hy-Pro HPQ99774-3MB is a 5µm g8 dualglass hydraulic filter element. It measures 3.72" OD x 1.9" ID x 10.43" long. Filtration efficiency is rated at β4000 per ISO 16889. Seals are Nitrile (Buna-N), rated for -45°F to 225°F. 1 verified cross-reference is available from aftermarket manufacturers.
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Technical specifications for the Hy-Pro HPQ99774-3MB filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| O.A.L. (inches) | 10.43" |
| Micron Rating | 5µm |
| Media Type | G8 Dualglass |
| Efficiency (ISO 16889) | β4000 |
| O.D. (inches) | 3.72" |
| I.D. (inches) | 1.9" |
| Seal Material | Nitrile (Buna-N) |
| Operating Temperature | -45°F to 225°F |
Last verified: February 2026
1 verified cross-reference available from Hydac. All cross-references are reviewed for dimensional and performance compatibility.
| Manufacturer | Part Number | Confidence |
|---|---|---|
| Hydac | Request part number | Verified |
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Last verified: February 2026
The HY-PRO HPQ99774-3MB 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. Nitrile (Buna-N) seals provide compatibility with standard petroleum-based fluids and mineral oils.
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