Donaldson
Donaldson 552.51
The Donaldson 552.51 is a 7µm hydraulic filter element. It measures 1.073" OD x 4.72" long. Collapse pressure rating is 3000 PSID. 2 verified cross-references are available from aftermarket manufacturers.
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2 Cross-References Available
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What are the specifications of the Donaldson 552.51?
Technical specifications for the Donaldson 552.51 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Performance | |
| Micron Rating | 7µm |
| Collapse Rating | 3000 PSID |
| Dimensions | |
| O.A.L. (inches) | 4.72" |
| O.D. (inches) | 1.073" |
Last verified: February 2026
What replaces the Donaldson 552.51?
2 verified replacements 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 DONALDSON 552.51 is designed for use in hydraulic and lubrication filtration systems. With a 7µm rating, this element is suitable for proportional valve protection and general hydraulic systems.
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 Donaldson 552.51?
What are the dimensions of the Donaldson 552.51?
Is there a cross-reference for the Donaldson 552.51?
What is the collapse pressure rating of the Donaldson 552.51?
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