Excavator Filters
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Lower-restriction cabin air filter identified by part number 578-1844. The manufacturer record publishes applications across 950, 962, 966, 972, 980, 982, 986, 988K, 992 and 995 wheel loaders; 814, 824 and 834 wheel dozers; 815, 825, 826 and 836 compactors; and RM400, RM600 and RM800 reclaimers. Recorded height is approximately 55.8 mm without the seal and 59.8 mm with the seal. Confirm the complete number, frame length and width, seal height, airflow direction 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 | Low-restriction cabin-filter number | 578-1844 |
| Normalized Search Alias | Same number without separator | 5781844 |
| Catalog Alternate - Verify Dimensions | Published standard-efficiency option for the same filter application family | 440-5316 |
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
5 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 wheel-loader families: 950, 962, 966, 972, 980, 982, 986, 988K, 992, 995, Published wheel dozers: 814, 814K, 824, 824K, 834, 834K, Published compactors: 815, 815K, 816, 816K, 825, 825K, 826, 826K, 836, 836K, Published reclaimers: RM400, RM600, RM800, Fitment limitation: Confirm 578-1844, frame length and width, seal height, airflow direction and machine serial range. Confirm the complete part number and machine serial range before ordering.
Formatting aliases for the same number: 5781844.
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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