Excavator Filters
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P550162 is documented by Donaldson as an M20x1.5 full-flow spin-on lube filter. Manufacturer literature records 81 mm outside diameter, 86 mm length, cellulose media, anti-drainback and bypass valves, and includes it in Bobcat skid-steer filtration coverage. Confirm the printed number, thread, gasket, bypass setting and equipment/engine application before ordering.
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 | Official Donaldson lube-filter reference | P550162 |
| Catalog Cross-Reference - Verify Specifications | Donaldson application-guide cross reference | LF3403 |
| Catalog Cross-Reference - Verify Specifications | Donaldson application-guide cross reference | B179 |
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 Manufacturer guide context: Bobcat skid-steer equipment and other engine applications, Fitment limitation: Confirm number, thread, gasket, bypass setting, engine and serial range. Confirm the complete part number and machine serial range before ordering.
No alternate number is listed for P550162. 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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