Excavator Filters

339-1048 CCV Breather Filter Element Kit for Cat C4.4 C6.6 C7.1

Q: What numbers are documented for 339-1048?

Primary Cat Part Number: 339-1048. Same-number Formatting Variant: 3391048. Included Kit Component: 362-2915. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 339-1048 before ordering?

Match the complete part number, compare the connector or mounting arrangement with the product photos, and confirm the machine or engine model and serial range. Send clear photos of the original unit when requesting a quote.

339-1048 CCV Breather Filter Element Kit for Cat C4.4 C6.6 C7.1, OEM/reference 339-1048, CCV Breather Filter Element Kit, product view 1

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OEM / reference339-1048

SpecificationCCV Breather Filter Element Kit

Catalog ID53450674

Cat identifies 339-1048 as a breather filter element kit for servicing the closed crankcase ventilation system. The official application record includes C4.4, C6.6 and C7.1 engines plus multiple 312, 316, 320, 323, 326 and 330 excavator families. Four selected owned photographs show one consistent element and molded top. Confirm the complete part number, housing design and machine serial before ordering.

Product Type: CCV Breather Filter Element Kit
System: Closed crankcase ventilation (CCV)
Material: Glass-filled nylon plastic and corrosion-preventative fluid
Kit contents: Breather element and seal
Condition: New replacement kit

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Part-number relationships

Relationship	Reference family	Number
Primary Cat Part Number	Official CCV breather filter kit identity	339-1048
Same-number Formatting Variant	Search alias only	3391048
Included Kit Component	6 mm breather cover seal	362-2915

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

339-1048

Formatting alias

3391048

Other documented relationship

362-2915

Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.

Product summary

CCV Breather Filter Element Kit

Category: Excavator Filters
Catalog ID: 53450674
Photo views: 4

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

Official Cat engines: C4.4 / C6.6 / C7.1
Official Cat excavator families: 312E/312F, 316E/316F, 318E/318F, 320/320E/320F, 323E/323F, 324E, 325F, 326/326F, 329E/329F, 330/330F and listed variants
Additional official equipment: D3K2/D4K2/D5K2/D6K2 tractors, 416F/420F/428F/430F/432F/434F/444F backhoe loaders, and listed graders, pavers and compactors
Fitment limitation: Confirm 339-1048, CCV housing, element-top geometry and machine serial before shipment

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 339-1048

Which machines use 339-1048?

Recorded compatible model references include Official Cat engines: C4.4 / C6.6 / C7.1, Official Cat excavator families: 312E/312F, 316E/316F, 318E/318F, 320/320E/320F, 323E/323F, 324E, 325F, 326/326F, 329E/329F, 330/330F and listed variants, Additional official equipment: D3K2/D4K2/D5K2/D6K2 tractors, 416F/420F/428F/430F/432F/434F/444F backhoe loaders, and listed graders, pavers and compactors, Fitment limitation: Confirm 339-1048, CCV housing, element-top geometry and machine serial before shipment. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 339-1048?

Formatting aliases for the same number: 3391048.

How do I confirm 339-1048 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.

Continue comparing verified references from the same system.

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