Donaldson
The Donaldson P644956 is an industrial engine filter element manufactured by Donaldson. It measures 13.39" long. 2 verified cross-references are available from aftermarket manufacturers.
Request a Quote
Request a quote for this filter element.
2 Cross-References Available
See which OEM filters this product replaces.
Technical specifications for the Donaldson P644956 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| O.A.L. (inches) | 13.39" |
Last verified: February 2026
2 verified cross-references available. All cross-references are reviewed for dimensional and performance compatibility.
These are equipment manufacturer part numbers that the Donaldson P644956 is a verified replacement for. The original part numbers may appear on equipment nameplates, service manuals, or OEM parts catalogs.
Get specific part numbers for cross-references
Free cross-reference report. Usually within 24 hours.
Last verified: February 2026
The DONALDSON P644956 is designed for use in engine filtration systems including oil, fuel, air intake, and coolant applications.
250,000+ verified filter specifications
Quotes and answers within 24 hours
Real filtration specialists, not call centers