Hy-Pro
Hy-Pro HP346L40-6YB
The Hy-Pro HP346L40-6YB is a 6µm hydraulic filter element. It measures 6.3" OD x 2.93" ID x 40" long. Seals are Buna-N/Nitrile, rated for -45°F to 225°F. Collapse pressure rating is 150 PSID. 2 verified cross-references are available from aftermarket manufacturers.
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2 Cross-References Available
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What are the specifications of the Hy-Pro HP346L40-6YB?
Technical specifications for the Hy-Pro HP346L40-6YB filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Performance | |
| Micron Rating | 6µm |
| Collapse Rating | 150 PSID |
| Operating Temperature | -45°F to 225°F |
| Series | HP346 |
| Dimensions | |
| O.D. (inches) | 6.3" |
| O.A.L. (inches) | 40" |
| I.D. (inches) | 2.93" |
| Seal Material | Buna-N/Nitrile |
Last verified: February 2026
What replaces the Hy-Pro HP346L40-6YB?
2 verified replacements available from Pall
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 HP346L40-6YB is designed for use in hydraulic and lubrication filtration systems. With a 6µm rating, this element is suitable for proportional valve protection and general hydraulic systems. Buna-N/Nitrile seals provide compatibility with standard petroleum-based fluids and mineral oils.
The 150 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 HP346L40-6YB?
What are the dimensions of the Hy-Pro HP346L40-6YB?
What seal material does the Hy-Pro HP346L40-6YB use?
Is there a cross-reference for the Hy-Pro HP346L40-6YB?
What is the collapse pressure rating of the Hy-Pro HP346L40-6YB?
What is the operating temperature range for the Hy-Pro HP346L40-6YB?
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