Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Equipment Part Number | Primary engine air-filter number | 577-1440 |
| Normalized Search Alias | Same number without separator | 5771440 |
Excavator Filters
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Ultra-high-efficiency primary engine air filter identified by part number 577-1440. The manufacturer record publishes C9.3, C9.3B, C13, C15 and C18 engine applications, D8 and D8T track-type tractors, PL83 and PL87 pipelayers, 6015 hydraulic shovels, 773/775 trucks and 966, 972, 980, 982, 986 and 988GC wheel-loader families. Confirm the complete number, outer housing, filter-media shape, intake opening, sealing surfaces and machine 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 Equipment Part Number | Primary engine air-filter number | 577-1440 |
| Normalized Search Alias | Same number without separator | 5771440 |
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
6 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 engine families: C9.3, C9.3B, C13, C15, C18, Published tractors / pipelayers: D8, D8T, D8 XE, PL83, PL87, Published hydraulic shovels: 6015, 6015B, Published wheel-loader families: 966, 972, 980, 982, 986, 988GC, Published trucks: 773, 773G, 775, 775G, Fitment limitation: Confirm 577-1440, outer housing, filter-media shape, intake opening, sealing surfaces and machine serial range. Confirm the complete part number and machine serial range before ordering.
Formatting aliases for the same number: 5771440.
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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