Hydac
Hydac 1251548
D series filter element
Hydac 1251548 specifications
The Hydac 1251548 is a 5µm optimicron low-press. filter element. It measures 2.7" OD x 1.337" ID x 14" long. Filtration efficiency is rated at β4000 per ISO 16889. Seals are Viton/FKM. 2 verified cross-references are available from aftermarket manufacturers. Specifications verified. Last reviewed: June 2026
Physical fit
- Outer Diameter (O.D.)
- 2.7"Verified via cross-reference
- Inner Diameter (I.D.)
- 1.337"Verified via cross-reference
- Overall Length
- 14"Verified via cross-reference
- Micron Rating
- 5µmVerified via cross-reference
- Seal Material
- Viton/FKMVerified via cross-reference
- Connection / Thread
- Not yet verified from an OEM source
Performance: Hydac published values
These are Hydac's own published numbers. Performance specs differ by brand and are never inherited across cross-references.
- Efficiency (ISO 16889)
- β4000
- Media Type
- Optimicron low-press.
- Series
- D
About the Hydac 1251548
Hydac N/A - Optimicron low-press. - 5 micron - Viton/FKM seals
What replaces the Hydac 1251548?
2 published cross-references on file. Select to expand.
What replaces the Hydac 1251548?
2 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 Number | Manufacturer | Match |
|---|---|---|
| HP16DNL14-6MV | Hy-Pro | Verified |
| 05-4443 | FilterMart | Sourced |
Application & Compatibility
The HYDAC 1251548 is designed for use in hydraulic and lubrication filtration systems. With a 5µm rating, this element is suitable for servo valve protection and high-precision hydraulic systems. 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 Hydac 1251548?
What are the dimensions of the Hydac 1251548?
What seal material does the Hydac 1251548 use?
Is there a cross-reference for the Hydac 1251548?
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.
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