Donaldson
Donaldson P521686
The Donaldson P521686 is an industrial compressed air & gas filter element manufactured by Donaldson. It measures 22.4" OD x 23.98" long. 1 verified cross-reference is available from aftermarket manufacturers.
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What are the specifications of the Donaldson P521686?
Technical specifications for the Donaldson P521686 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Dimensions | |
| O.D. (inches) | 22.4" |
| O.A.L. (inches) | 23.98" |
Last verified: February 2026
What replaces the Donaldson P521686?
1 verified replacement available
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Application & Compatibility
The DONALDSON P521686 is designed for use in industrial filtration applications.
Frequently Asked Questions
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