Hydac
Hydac HKS74W
The Hydac HKS74W is a 74µm ss wire mesh hydraulic filter element. It measures 3.88" OD x 9.25" long. Filtration efficiency is rated at β200 per ISO 16889. Seals are Nitrile (Buna-N). Collapse pressure rating is 150 PSID. 1 verified cross-reference is available from aftermarket manufacturers.
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What are the specifications of the Hydac HKS74W?
Technical specifications for the Hydac HKS74W filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Performance | |
| Micron Rating | 74µm |
| Media Type | SS Wire Mesh |
| Efficiency (ISO 16889) | β200 |
| Collapse Rating | 150 PSID |
| Dimensions | |
| O.D. (inches) | 3.88" |
| O.A.L. (inches) | 9.25" |
| Seal Material | Nitrile (Buna-N) |
Last verified: February 2026
What replaces the Hydac HKS74W?
1 verified replacement available from Hy-Pro
All cross-references are reviewed for dimensional and performance compatibility. Enter your info below to receive the full cross-reference report.
Application & Compatibility
The HYDAC HKS74W is designed for use in hydraulic and lubrication filtration systems. With a 74µm rating, this element is suitable for pump and component protection in industrial hydraulic circuits. Nitrile (Buna-N) seals provide compatibility with standard petroleum-based fluids and mineral oils.
The 150 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
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What are the dimensions of the Hydac HKS74W?
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What is the collapse pressure rating of the Hydac HKS74W?
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