Engine Oil Filter Element 322-3155 for Caterpillar Excavators & Forest Products Equipment
322-3155 oil filter for Caterpillar 320-330 series excavators and forest products equipment. OEM cross-reference verified. Orders from IXIN Filter.
Description
This 322-3155 oil filter is a standard-efficiency cartridge-style engine oil filter element engineered as a direct replacement for the Caterpillar 322-3155. It’s one of the most widely used oil filter elements across CAT’s D2/E/F-series excavator lineup and forest products equipment, designed to remove contaminants from engine oil and protect lubrication-dependent components.
Product Overview
The 322-3155 oil filter uses pleated filter media designed to capture particulate contamination from engine oil while resisting pleat collapse under pressure, helping ensure contaminants stay trapped rather than releasing back into circulation as the filter loads with debris. As a cartridge-style element, it installs into a reusable filter housing rather than threading on and off directly — a format explained in more detail here, which is increasingly common across current-generation excavator platforms. Each unit is dimensionally verified against OEM measurements and tested for filtration performance before shipment — not just matched by part number.
Fits the Following Caterpillar Models & Engines
| Category | Models |
|---|---|
| Excavators | CAT 312E, 312E L, 312F, 313D2, 313D2 GC, 313F, 313F L, 314E CR, 314E LCR, 314F CR, 315F LCR, 316E L, 316F, 316F L, 318D2, 318D2 L, 318E L, 318F L, 320, 320 GC, 320D2, 320D2 FM, 320D2 GC, 320D2 L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 320F L, 323, 323D2, 323D2 GC, 323D2 L, 323D3, 323E L, 323E LN, 323E SA, 323F, 323F L, 323F LN, 323F OEM, 323F SA, 324E, 324E L, 324E LN, 325F, 325F LCR, 326D2, 326D2 L, 326F, 326F L, 326F LN, 329D2, 329D2 L, 329E, 329E L, 329E LN, 329F L, 330, 330 GC, 330D2, 330D2 L, 330F, 330F L, 330F LN, 330F OEM, 330FMHPU |
| Forest Products | CAT 538, 548, 558, 559C, 559D, 2384C, 2384D, 2484C, 2484D, 579C, 579D |
Always confirm your machine’s serial number range against the OEM cross-reference before ordering, as engine oil filtration specifications can vary across production years within the same model.
OEM Cross-Reference Numbers
| Brand | Number |
|---|---|
| Caterpillar | 322-3155, 3223155, 322-3154, 354-5833, 346-3229 |
| Hifi (Hirschi Jura) | SO10112 |
| SF Schupp | SO97032 |
| Wismet | WOU104516 |
Note: the reference numbers “EO55010” and “CMO7243” you provided did not appear in the public cross-reference sources checked for this filter, though “SO10112” and “SO97032” were both confirmed. Please verify EO55010 and CMO7243 with your technical team before publishing.
Key Features
- Pleated filter media designed to resist collapse and maintain filtration performance as the element loads with contaminants
- Cartridge-style design, installing into a reusable filter housing
- Dimensionally verified against OEM specifications, not just cross-reference number matching
- Consistent batch quality control, with raw material and pre-shipment testing on every production run
- Broad application coverage, spanning CAT’s D2/E/F-series excavator lineup and forest products equipment
Specifications (Publicly Referenced Dimensions)
Dimensions below are compiled from publicly available cross-reference filter databases and were reasonably consistent across sources. Please verify against your machine’s actual filter housing or OEM documentation before bulk ordering.
| Spec | Detail |
|---|---|
| Height (Overall) | 222 mm |
| Height (Filter Media) | 204 mm |
| Outer Diameter | 102 mm |
| Inner Diameter | 78 mm |
| Core Diameter | 28 mm |
| Filter Type | Cartridge-style engine oil filter element |
| Filter Media | Pleated, standard efficiency |
| Application | Excavators (D2/E/F-series) and forest products equipment |
| Packaging Options | Standard retail box, bulk carton, or private-label packaging available |
Why Source This Oil Filter from IXIN Filter
We manufacture this 322-3155 oil filter in our own production facility, with quality control checkpoints from raw material inspection through final pre-shipment testing. If you’re sourcing for a distribution business or fleet, we can provide:
- Sample units for independent testing before a bulk order
- Documentation on OEM cross-reference verification
- Flexible MOQ and private-label packaging options
- Consistent batch-to-batch quality for repeat orders
Frequently Asked Questions
Is this a spin-on filter or a cartridge element? This is a cartridge-style element, designed to install into a reusable filter housing rather than screw on and off directly like a spin-on filter.
What equipment uses the 322-3155 oil filter? It’s used across a very wide range of CAT excavators (312E through 330FMHPU) and forest products equipment, including several harvester and processor models.
Will this fit all the models listed? It fits the equipment listed above, but oil filtration specifications can vary by production year and serial number range. We recommend confirming your machine’s specific configuration before ordering, especially for bulk purchases.
Do you offer samples before a bulk order? Yes. We recommend requesting a sample for independent testing before committing to a bulk order, especially for first-time buyers.
Ready to order or request a sample? Contact IXIN Filter for pricing, MOQ, and lead time on the 322-3155 oil filter.





