Excavator Filters
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Full-flow spin-on lube filter identified by P551604. Manufacturer filtration records list Fiat 71909137 and Iveco 01901604 as primary applications. Published exact-number specifications give 108 mm outer diameter, 1-12 thread, 232 mm length and 50% efficiency at 14 micron. Confirm the complete number, thread, gasket, bypass setting and engine 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 | P551604 |
| Equipment Manufacturer Part Number | Published Fiat primary application | 71909137 |
| Equipment Manufacturer Part Number | Published Iveco primary application | 01901604 |
| Published Aftermarket Comparison | Verify thread, bypass setting and filtration grade | LF3346 / B7600 / LFP1604 / 51791 |
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
4 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 Fiat reference: 71909137, Published Iveco reference: 01901604, Published engine families: Fiat, Iveco, Fitment limitation: Confirm P551604 / 01901604, 1-12 thread, 108 x 232 mm body, gasket, bypass setting and engine serial range. Confirm the complete part number and machine serial range before ordering.
Manufacturer number: 71909137, 01901604.
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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