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Swift Filters

Swift Filters SF9021-4-3UM

Industrial filter element

Cross-ReferenceAbsolute Rated
Representative illustration, not the actual part

Swift Filters SF9021-4-3UM specifications

The Swift Filters SF9021-4-3UM is a 3µm microglass filter element. Filtration efficiency is rated at β1000 per ISO 16889. Seals are VITON. Collapse pressure rating is 3000 PSID. 20 verified cross-references are available from aftermarket manufacturers.

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
VITONInherited from cross-reference
Connection / Thread
Not yet verified from an OEM source

Performance: Swift Filters published values

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

Efficiency (ISO 16889)
β1000
Media Type
MICROGLASS
Collapse Rating
3000 PSID

What replaces the Swift Filters SF9021-4-3UM?

20 published cross-references on file. 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.

Published cross-references

Part NumberManufacturerMatch
MF0058390Main FilterSourced
PSH0492B203Sourced
071-60300MoogSourced
HP0652A03AHMP FiltriSourced
M1A03HAMP FiltriSourced
MP3879MP FiltriSourced
9004 3HCNational FilterSourced
90043HCSourced
7853NapaSourced
DLU-218Sourced
HYU-218Sourced
PLU-218Sourced
PRU-218Sourced
CHP282FYNOMTSourced
HC9021FCP4HPallSourced
HC9021FDP4HPallSourced
HC9021FKP4HPallSourced
HC9021FUP4HPallSourced
927725QParkerSourced
HF21H3NQParkerSourced
Get a quote on any of these →

Application & Compatibility

The SWIFT FILTERS SF9021-4-3UM 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. VITON seals provide compatibility with petroleum-based fluids, synthetic fluids, phosphate esters, and water-glycol mixtures.

The 3000 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 Swift Filters SF9021-4-3UM?

The Swift Filters SF9021-4-3UM has a 3µm micron rating with microglass filter media, rated at β1000 per ISO 16889.

What seal material does the Swift Filters SF9021-4-3UM use?

The Swift Filters SF9021-4-3UM uses VITON seals.

Is there a cross-reference for the Swift Filters SF9021-4-3UM?

Yes. There are 20 verified cross-references for the Swift Filters SF9021-4-3UM from manufacturers including Main Filter, Moog, MP Filtri, National Filter. Contact VerifiedFilters for specific part numbers and availability.

What is the collapse pressure rating of the Swift Filters SF9021-4-3UM?

The Swift Filters SF9021-4-3UM has a collapse pressure rating of 3000 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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