Excavator Filters
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SEV551/4 is listed in Perkins service-parts literature as the main air-filter element for 4000 Series engine arrangements. The visually similar SEV551H/4 designation is a different reference and is not merged. Confirm the complete label including slash and suffix, element dimensions, end-cap design, seal, air-cleaner housing, engine model and serial 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 | Perkins main-air-filter reference | SEV551/4 |
| Same-number Formatting Alias | Search alias only | SEV551-4 |
| Different Filter Reference - Do Not Merge | Suffix differs | SEV551H/4 |
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 Engine family: Perkins 4000 Series, Fitment limitation: Confirm label, suffix, dimensions, housing, model and serial. Confirm the complete part number and machine serial range before ordering.
Formatting aliases for the same number: SEV551-4.
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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