Donaldson
Donaldson P550940
Industrial filter element
Donaldson P550940 specifications
The Donaldson P550940 is a 17µm cellulose filter element. It measures 3.66" OD x 2.44" ID x 3.66" long. Filtration efficiency is rated at 2 per ISO 16889. 21 verified cross-references are available from aftermarket manufacturers. Specifications verified. Last reviewed: May 2026
Physical fit
- Outer Diameter (O.D.)
- 3.66"OEM-published
- Inner Diameter (I.D.)
- 2.44"OEM-published
- Overall Length
- 3.66"OEM-published
- Micron Rating
- 17µmOEM-published
- Seal Material
- Not yet verified from an OEM source
- Connection / Thread
- Not yet verified from an OEM source
Performance: Donaldson published values
These are Donaldson's own published numbers. Performance specs differ by brand and are never inherited across cross-references.
- Efficiency (ISO 16889)
- 2
- Media Type
- Cellulose
About the Donaldson P550940
TRANSMISSION FILTER, SPIN-ON
What replaces the Donaldson P550940?
21 published cross-references on file. Select to expand.
What replaces the Donaldson P550940?
21 published cross-references on file. Select to expand.
A cross-reference confirms dimensional fit and micron rating, not performance equivalence. Beta ratio, collapse rating, media, and service life can differ between brands.
Published cross-references
| Part Number | Manufacturer | Match |
|---|---|---|
| PF2049 | — | Verified |
| SP936 | — | Verified |
| NO248 | — | Verified |
| 116440603000 | — | Verified |
| SC206 | — | Verified |
| M62 | — | Verified |
| 800551 | — | Verified |
| 91102 | — | Verified |
| OF109 | — | Verified |
| BF2167 | — | Verified |
| OF3651 | — | Verified |
| C241 | — | Verified |
| CF3651A | — | Verified |
| PH710 | — | Verified |
| DO847 | — | Verified |
| Z1013 | — | Verified |
| 2129 | — | Verified |
| 11445474 | CompAir | Verified |
| D402 | — | Verified |
| 6201041020 | — | Verified |
| 28-0936 | FilterMart | Sourced |
Application & Compatibility
The DONALDSON P550940 is designed for use in industrial filtration applications. Rated at 17µm.
Frequently Asked Questions
What micron rating is the Donaldson P550940?
What are the dimensions of the Donaldson P550940?
Is there a cross-reference for the Donaldson P550940?
How this entry is verified
Every specification on this page names its source: manufacturer documents first, distributor catalogs second, decoded part-number patterns labeled as such. When a value has not been verified from an OEM source, the cell says so. Cross-references are fit claims, never performance claims.
Request a quote for the Donaldson P550940
Tell us where to send it and we'll get you pricing and availability within 24 hours. Leave a number and we'll call you back within the hour.
Verified Cross-References
520,000+ verified cross-references on file
Fast Response
Quotes and answers within 24 hours
Expert Support
Real filtration specialists, not call centers