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Hy-Pro

Hy-Pro HP346L20-8MB-WS

The Hy-Pro HP346L20-8MB-WS is a 8µm microglass hydraulic filter element. It measures 6.3" OD x 2.93" ID x 20" long. Filtration efficiency is rated at β1000 per ISO 16889. Seals are Nitrile (Buna-N). Collapse pressure rating is 150 PSID. 1 verified cross-reference is available from aftermarket manufacturers.

8µmmicroglassNitrile (Buna-N)

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1 Cross-Reference Available

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Part NumberHP346L20-8MB-WS
ManufacturerHy-Pro
CategoryHydraulic

What are the specifications of the Hy-Pro HP346L20-8MB-WS?

Technical specifications for the Hy-Pro HP346L20-8MB-WS filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.

SpecificationValue
Performance
Collapse Rating150 PSID
Micron Rating8µm
Media Typemicroglass
Efficiency (ISO 16889)β1000
Dimensions
O.A.L. (inches)20"
O.D. (inches)6.3"
I.D. (inches)2.93"
Seal MaterialNitrile (Buna-N)

Last verified: February 2026

What replaces the Hy-Pro HP346L20-8MB-WS?

1 verified replacement available from FilterMart

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 HP346L20-8MB-WS is designed for use in hydraulic and lubrication filtration systems. With a 8µm 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 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 HP346L20-8MB-WS?

The Hy-Pro HP346L20-8MB-WS has a 8µm micron rating with microglass filter media, rated at β1000 per ISO 16889.

What are the dimensions of the Hy-Pro HP346L20-8MB-WS?

The Hy-Pro HP346L20-8MB-WS measures 6.3" OD, 2.93" ID, 20" overall length.

What seal material does the Hy-Pro HP346L20-8MB-WS use?

The Hy-Pro HP346L20-8MB-WS uses Nitrile (Buna-N) seals.

Is there a cross-reference for the Hy-Pro HP346L20-8MB-WS?

Yes. There is 1 verified cross-reference for the Hy-Pro HP346L20-8MB-WS from manufacturers including FilterMart. Contact VerifiedFilters for specific part numbers and availability.

What is the collapse pressure rating of the Hy-Pro HP346L20-8MB-WS?

The Hy-Pro HP346L20-8MB-WS has a collapse pressure rating of 150 PSID. This indicates the maximum differential pressure the element can withstand without structural failure.

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