Pall

Pall HC9021FAT4JY923

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Dimensional schematic

Micron: 25µm
Media: Absorber / Adsorbent
O.D.: 1.735"
I.D.: 1.025"
Length: 4.45"
Seal: Fluorocarbon (Viton/FKM)

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Part Number: HC9021FAT4JY923
Manufacturer: Pall

Pall HC9021FAT4JY923 specifications

The Pall HC9021FAT4JY923 is a 25µm absorber / adsorbent filter element. It measures 1.735" OD x 1.025" ID x 4.45" long. Seals are Fluorocarbon (Viton/FKM), rated for -4°F to 400°F. 1 verified cross-reference is available from aftermarket manufacturers. Specifications verified. Last reviewed: February 2026

Performance

Micron Rating: 25µm
Media Type: Absorber / Adsorbent
Operating Temperature: -4°F to 400°F

Dimensions

O.D. (inches): 1.735"
I.D. (inches): 1.025"
O.A.L. (inches): 4.45"
Seal Material: Fluorocarbon (Viton/FKM)

What replaces the Pall HC9021FAT4JY923?

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

Part Number	Manufacturer	Match
HP21SL4-15EE-NSD	Hy-Pro	Verified

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Application & Compatibility

The PALL HC9021FAT4JY923 is designed for use in hydraulic and lubrication filtration systems. With a 25µm rating, this element is suitable for pump and component protection in industrial hydraulic circuits. Fluorocarbon (Viton/FKM) seals provide compatibility with petroleum-based fluids, synthetic fluids, phosphate esters, and water-glycol mixtures.

Frequently Asked Questions

What micron rating is the Pall HC9021FAT4JY923?

The Pall HC9021FAT4JY923 has a 25µm micron rating with absorber / adsorbent filter media.

What are the dimensions of the Pall HC9021FAT4JY923?

The Pall HC9021FAT4JY923 measures 1.735" OD, 1.025" ID, 4.45" overall length.

What seal material does the Pall HC9021FAT4JY923 use?

The Pall HC9021FAT4JY923 uses Fluorocarbon (Viton/FKM) seals, rated for -4°F to 400°F.

Is there a cross-reference for the Pall HC9021FAT4JY923?

Yes. There is 1 verified cross-reference for the Pall HC9021FAT4JY923 from manufacturers including Hy-Pro. Contact VerifiedFilters for specific part numbers and availability.

What is the operating temperature range for the Pall HC9021FAT4JY923?

The Pall HC9021FAT4JY923 is rated for -4°F to 400°F, determined by its Fluorocarbon (Viton/FKM) seals.

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