Excavator Filters
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Donaldson identifies P551915 as a spin-on fuel filter for bulk fuel-tank and sediment-drain applications. Manufacturer data publishes 93.73 mm outside diameter, 188.98 mm length, 1-12 UN thread, 72.14/62.73 mm gasket OD/ID and 99% efficiency at 22 microns under SAE J1985. Cross-references require dimensional confirmation rather than number-only substitution. Verify the thread, dimensions, gasket, micron requirement and fuel-system application.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Manufacturer Part Number | Donaldson fuel-filter reference | P551915 |
| Catalog Cross-Reference | Fleetguard reference | FF5011 |
| Catalog Cross-Reference | Baldwin reference | BF915 |
| Catalog Cross-Reference | Cat reference | 3I1249 |
Product fitment guide
Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.
Part identification
Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.
Product summary
Before ordering
Machine fitment
2 model references
Compatibility lists identify searchable model families, not every production serial range. Confirm the original part number and machine serial number before purchase.
Quick fitment answers
Recorded compatible model references include Primary application: Bulk fuel tanks with sediment drain, Fitment limitation: Confirm thread, dimensions, gasket, micron and fuel-system requirements. Confirm the complete part number and machine serial range before ordering.
No alternate number is listed for P551915. Send the original nameplate for an alternate-number check.
Match the complete part number on the original component. Compare connectors, mounting points and visible dimensions with the product photos. Confirm the exact machine or engine model and serial range before ordering. Send clear photos of the original unit and connector layout when requesting a quote.
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