VFVerifiedFilters

Fairey Arlon

Fairey Arlon R21-H-0803A

Industrial filter element

OEM Manufacturer
Representative illustration, not the actual part

Fairey Arlon R21-H-0803A specifications

The Fairey Arlon R21-H-0803A is a 3µm filter element. 4 cross-references on file (2 verified, 1 sourced, 1 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
3µmInherited from cross-reference
Seal Material
Not yet verified from an OEM source
Connection / Thread
Not yet verified from an OEM source

What replaces the Fairey Arlon R21-H-0803A?

4 cross-references on file (2 verified, 1 sourced, 1 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
HP21L8-2MBHy-ProVerified
TT9021-8-3BTTIVerified
SF9021-8-3UMSwift FiltersSourced
HP8HL8-3MBHy-ProTransitive
Get a quote on any of these →

Application & Compatibility

The FAIREY ARLON R21-H-0803A is designed for use in hydraulic and lubrication filtration systems. With a 3µm rating, this element is suitable for servo valve protection and high-precision hydraulic systems.

Frequently Asked Questions

What micron rating is the Fairey Arlon R21-H-0803A?

The Fairey Arlon R21-H-0803A has a 3µm micron rating.

Is there a cross-reference for the Fairey Arlon R21-H-0803A?

Yes. 4 cross-references on file (2 verified, 1 sourced, 1 transitive) for the Fairey Arlon R21-H-0803A from manufacturers including Hy-Pro, TTI, Swift Filters. A cross-reference is a fit-and-rating claim, not a performance or application approval. Contact VerifiedFilters for specific part numbers and availability.

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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