Donaldson
Donaldson C40
The Donaldson C40 is a 25µm hydraulic filter element. It measures 2.76" OD x 1.41" ID x 3.35" long. 3 verified cross-references are available from aftermarket manufacturers.
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3 Cross-References Available
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What are the specifications of the Donaldson C40?
Technical specifications for the Donaldson C40 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Performance | |
| Micron Rating | 25µm |
| Dimensions | |
| O.D. (inches) | 2.76" |
| O.A.L. (inches) | 3.35" |
| I.D. (inches) | 1.41" |
Last verified: February 2026
What replaces the Donaldson C40?
3 verified replacements available from Donaldson
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 C40 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.
Frequently Asked Questions
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