Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Manufacturer Part Number | Cat engine-oil filter element | 322-3155 |
| Formatted Alias | Same number without separator | 3223155 |
5 product photos · Select a thumbnail to change the main view.
Excavator Filters
322-3155 Standard-Efficiency Engine Oil Filter for Cat 320 323 330
OEM / reference322-3155
SpecificationStandard-Efficiency Engine Oil Filter Element
Catalog ID73429467
Standard-efficiency engine-oil filter element identified by Cat number 322-3155, formatted 3223155. The manufacturer parts record identifies it as an engine-oil element for normal-duty lubrication filtration and lists a broad excavator family including 320, 323, 325, 326, 330, 333 and 336 models. The Cat 320/320 GC maintenance guide also records 322-3155 as an engine-oil filter for defined serial ranges. Confirm the full number, element profile, thread, cap and machine serial prefix.
Fitment status: Verified · Checked 2026-07-28- Product Type
- Engine Oil Filter Element
- Product Brand
- EexcavaStart
- Efficiency Class
- Standard efficiency
- Service
- Normal-duty engine lubrication filtration
- Thread / Cap Profile
- Confirm against removed element
- Supply Condition
- Confirm with quotation
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
Evidence record
- Source
- Exact-reference evidence retained for internal audit
- Evidence grade
- manufacturer-supported
- Checked
- 2026-07-28
Source URLs, catalog files and local evidence paths are stored in the protected product audit record and are not public outbound links.
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 alias
Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.
Product summary
Standard-Efficiency Engine Oil Filter Element
- Category
- Excavator Filters
- Catalog ID
- 73429467
- Photo views
- 5
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
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
Common questions about 322-3155
Which machines use 322-3155?
Recorded compatible model references include Excavator family: Cat 320 / 320 GC, Excavator family: Cat 323 / 323 GC, Excavator family: Cat 325 / 326, Excavator family: Cat 330 / 330 GC, Excavator family: Cat 333 / 336, Fitment limitation: Confirm full part number, element profile, thread, cap and machine serial prefix. Confirm the complete part number and machine serial range before ordering.
What numbers are documented for 322-3155?
Formatting aliases for the same number: 3223155.
How do I confirm 322-3155 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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