Donaldson
Donaldson DBB8666
The Donaldson DBB8666 is a 4µm dust collection & hvac filter element. It measures 4.61" OD x 14.25" long. Filtration efficiency is rated at 2000 per ISO 16889. 4 verified cross-references are available from aftermarket manufacturers.
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4 Cross-References Available
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What are the specifications of the Donaldson DBB8666?
Technical specifications for the Donaldson DBB8666 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Performance | |
| Micron Rating | 4µm |
| Efficiency (ISO 16889) | 2000 |
| Dimensions | |
| O.D. (inches) | 4.61" |
| O.A.L. (inches) | 14.25" |
Last verified: February 2026
What replaces the Donaldson DBB8666?
4 verified replacements available from Y2K
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 DBB8666 is designed for use in industrial filtration applications. Rated at 4µm.
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