VFVerifiedFilters

National Filter

National Filter 9004 3

Industrial filter element

Representative illustration, not the actual part

National Filter 9004 3 specifications

The National Filter 9004 3 is a 4µm filter element. Collapse pressure rating is 290 PSID. 13 cross-references on file (2 verified, 1 sourced, 10 transitive).

Physical fit

Outer Diameter (O.D.)
Not yet verified from an OEM source
Inner Diameter (I.D.)
Not yet verified from an OEM source
Overall Length
Not yet verified from an OEM source
Micron Rating
4µmSource under review
Seal Material
Not yet verified from an OEM source
Connection / Thread
Not yet verified from an OEM source

Performance: National Filter published values

These are National Filter's own published numbers. Performance specs differ by brand and are never inherited across cross-references.

Collapse Rating
290 PSIDSource under review

What replaces the National Filter 9004 3?

13 cross-references on file (2 verified, 1 sourced, 10 transitive). Select to expand.

A cross-reference confirms dimensional fit and micron rating, not performance equivalence. Beta ratio, collapse rating, media, and service life can differ between brands.

Cross-references on file

Each row carries its own evidence status. Verified: confirmed against a source document. Sourced: taken from a published cross list, not independently confirmed. Transitive: derived through a chain of published crosses. None is an application-compatibility approval.

Part NumberManufacturerMatch
HP20L4-3MBHy-ProVerified
TT9020-4-3BTTIVerified
SF9020-4-3UMSwift FiltersSourced
HC9020FUP4HPallTransitive
P165041DonaldsonTransitive
P566195DonaldsonTransitive
G01370ParkerTransitive
HC9020FDP4HPallTransitive
HP8NL6-3MBHy-ProTransitive
02060902HydacTransitive
HC9020FKP4HPallTransitive
P169429DonaldsonTransitive
HC9020FCP4HPallTransitive
Get a quote on any of these →

Application & Compatibility

The NATIONAL FILTER 9004 3 is designed for use in hydraulic and lubrication filtration systems. With a 4µm rating, this element is suitable for servo valve protection and high-precision hydraulic systems.

The 290 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 National Filter 9004 3?

The National Filter 9004 3 has a 4µm micron rating.

Is there a cross-reference for the National Filter 9004 3?

Yes. 13 cross-references on file (2 verified, 1 sourced, 10 transitive) for the National Filter 9004 3 from manufacturers including Hy-Pro, TTI, Swift Filters, Pall. A cross-reference is a fit-and-rating claim, not a performance or application approval. Contact VerifiedFilters for specific part numbers and availability.

What is the collapse pressure rating of the National Filter 9004 3?

The National Filter 9004 3 has a collapse pressure rating of 290 PSID. This indicates the maximum differential pressure the element can withstand without structural failure.

How this entry is verified

Every specification on this page names its source: manufacturer documents first, distributor catalogs second, decoded part-number patterns labeled as such. When a value has not been verified from an OEM source, the cell says so. Cross-references are fit claims, never performance claims.

Our verification standards →

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Labeled Cross-References

Every cross-reference on file carries its evidence status: verified, sourced, or transitive

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