Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Equipment Manufacturer Part Number | Cat fuel-water separator element | 479-4131 |
Excavator Filters
479-4131 Fuel-Water Separator for Cat C7.1 320E 323F 330F
2 product photos · Swipe on mobile, or hover and select a thumbnail.
OEM / reference479-4131
SpecificationUltra-High Efficiency Fuel-Water Separator Element
Catalog ID62639580
Ultra-high-efficiency fuel-water separator element identified by Cat part number 479-4131. Caterpillar's official product record publishes this element for C6.6 and C7.1 industrial engines and a broad equipment list that includes 320E, 323F, 330F and 335F excavator families. Two reviewed owned product-only views are retained; a packaging view and a view dominated by another brand mark are excluded. Confirm the full part number, filter interface, drain/sensor arrangement, engine configuration, model and serial before ordering.
- Product Type
- Fuel-water separator element
- Efficiency Rating
- Ultra high efficiency
- Material
- Polyamide plastic
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
Product fitment guide
Part numbers and compatible models
Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.
Part identification
Reference numbers
Primary number
Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.
Product summary
Ultra-High Efficiency Fuel-Water Separator Element
- Category
- Excavator Filters
- Catalog ID
- 62639580
- Photo views
- 2
Before ordering
Confirm these details
- 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.
Machine fitment
Compatible model references
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
Common questions about 479-4131
Which machines use 479-4131?
Recorded compatible model references include Published engines: Cat C6.6 / C7.1, Representative excavators: 320E / 323F / 330F / 335F / 329E / 325F, Additional published equipment: 953 / 963 track loaders; 950 / 962 / 966 wheel loaders; 815 / 816 compactors, Fitment limitation: Confirm filter interface, drain/sensor arrangement, engine configuration, model and serial. Confirm the complete part number and machine serial range before ordering.
What numbers are documented for 479-4131?
No alternate number is listed for 479-4131. Send the original nameplate for an alternate-number check.
How do I confirm 479-4131 before ordering?
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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