Hydac
Hydac 1266551
The Hydac 1266551 is a 10µm optimicronn power hydraulic filter element. It measures 3.7" OD x 10.9" long. Seals are Buna-N/Nitrile. 1 verified cross-reference is available from aftermarket manufacturers.
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What are the specifications of the Hydac 1266551?
Technical specifications for the Hydac 1266551 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Performance | |
| Micron Rating | 10µm |
| Media Type | OptimicronN Power |
| Series | R |
| Dimensions | |
| O.D. (inches) | 3.7" |
| O.A.L. (inches) | 10.9" |
| Seal Material | Buna-N/Nitrile |
Last verified: February 2026
What replaces the Hydac 1266551?
1 verified replacement available from FilterMart
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 1266551 is designed for use in hydraulic and lubrication filtration systems. With a 10µm rating, this element is suitable for proportional valve protection and general hydraulic systems. Buna-N/Nitrile seals provide compatibility with standard petroleum-based fluids and mineral oils.
Frequently Asked Questions
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