Hy-Pro
Hy-Pro HPK1L9-12MB
The Hy-Pro HPK1L9-12MB is a 12µm dualglass hydraulic filter element. It measures 3.88" OD x 9" long. Filtration efficiency is rated at β4000 per ISO 16889. Seals are Nitrile (Buna-N), rated for -45°F to 225°F. Collapse pressure rating is 1000 PSID. 1 verified cross-reference is available from aftermarket manufacturers.
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What are the specifications of the Hy-Pro HPK1L9-12MB?
Technical specifications for the Hy-Pro HPK1L9-12MB filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Performance | |
| Series | In-Tank Filter Element (HF4 Automotive Compatible) |
| Media Type | Dualglass |
| Micron Rating | 12µm |
| Max Operating Pressure | 100 psi (6.9 bar) |
| Collapse Rating | 1000 PSID |
| Efficiency (ISO 16889) | β4000 |
| Operating Temperature | -45°F to 225°F |
| Dimensions | |
| Seal Material | Nitrile (Buna-N) |
| O.A.L. (inches) | 9" |
| O.D. (inches) | 3.88" |
| Additional | |
| Filter Type | In-Tank Element |
| Element Length | 9" (229 mm) |
| Beta Ratio | β5[C] ≥ 4000 |
| Max Temperature | 225°F (107°C) |
Last verified: February 2026
What replaces the Hy-Pro HPK1L9-12MB?
1 verified replacement available from MP Filtri
All cross-references are reviewed for dimensional and performance compatibility. Enter your info below to receive the full cross-reference report.
Application & Compatibility
The HY-PRO HPK1L9-12MB is designed for use in hydraulic and lubrication filtration systems. With a 12µm rating, this element is suitable for proportional valve protection and general hydraulic systems. Nitrile (Buna-N) seals provide compatibility with standard petroleum-based fluids and mineral oils.
The 1000 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.
Frequently Asked Questions
What micron rating is the Hy-Pro HPK1L9-12MB?
What are the dimensions of the Hy-Pro HPK1L9-12MB?
What seal material does the Hy-Pro HPK1L9-12MB use?
Is there a cross-reference for the Hy-Pro HPK1L9-12MB?
What is the collapse pressure rating of the Hy-Pro HPK1L9-12MB?
What is the operating temperature range for the Hy-Pro HPK1L9-12MB?
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