Excavator Filters
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Full-flow spin-on lube filter identified by P550367. Published exact-number specifications list Navistar 1819452C1 as the primary application and give 135 mm outer diameter, M36 x 1.5 thread and 307 mm length. Confirm the complete number, thread, gasket, bypass setting, engine application and serial range 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 | Full-flow lube-filter number | P550367 |
| Equipment Manufacturer Part Number | Published Navistar primary application | 1819452C1 |
| Published Aftermarket Comparison | Verify thread, bypass setting and filtration grade | LF3883 / B7030 / 51799 |
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
3 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 Published primary application: Navistar 1819452C1, Published equipment family: Navistar diesel engines, Fitment limitation: Confirm P550367, M36 x 1.5 thread, 135 x 307 mm body, gasket, bypass setting and engine serial range. Confirm the complete part number and machine serial range before ordering.
Manufacturer number: 1819452C1.
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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