4886446 Cabin Air Filter for Caterpillar Excavators
4886446 cabin air filter for Caterpillar excavators including 320D, 320D2, 320GC, 323, 330GC. Cross reference 5805439, PA30333. Factory direct.
Description
The 4886446 cabin air filter (part number 488-6446) is a fresh air cabin filter designed for Caterpillar hydraulic excavators, protecting the operator cab from dust, pollen and airborne contaminants. IXIN Filter manufactures the 4886446 to OEM-equivalent dimensions, giving fleets and dealers a reliable, factory-direct alternative for scheduled cabin air filter replacement across a wide range of Cat excavator models.
As a TS16949-certified filter manufacturer, IXIN supplies the 4886446 cabin air filter to distributors, equipment dealers and service centers in 60+ countries, with consistent batch quality and full traceability for bulk and OEM orders.
Product Specifications
| Attribute | Detail |
|---|---|
| Product Type | Fresh air cabin filter |
| Length | approx. 14.88 in (378 mm) |
| Width | approx. 9.41 in (239 mm) |
| Height | approx. 3.62 in (92 mm) |
| Package Weight | approx. 3.7 lb (1.68 kg) |
| Application | Caterpillar excavator cab ventilation system |
| Certification | TS16949 |
Compatible Caterpillar Equipment
- Cat 320D / 320D L Excavator
- Cat 320D2 Excavator
- Cat 320GC / 320GC Next Gen Excavator
- Cat 323 Excavator
- Cat 315 Excavator
- Cat 330GC Excavator
Note: Confirm your machine’s exact model, serial number range and production year against the OE part number before ordering, as Cat excavator cabin filter housings can vary across sub-models and production series.
4886446 Cross Reference / OE Replacement Numbers
The 4886446 cabin air filter is a direct cross reference and replacement for the following OE and aftermarket part numbers:
| Brand / Source | Part Number |
|---|---|
| Caterpillar OE | 4886446 / 488-6446 |
| Caterpillar OE (alt.) | 5805439 / 580-5439 |
| Baldwin | PA30333 |
| SC / Pawelson | SC 90439 |
Why Choose IXIN’s 4886446 Cabin Air Filter
- Cleaner Operator Cab Environment — Filters dust, pollen and airborne debris from the cab ventilation system, supporting a healthier and more comfortable operating environment on dusty jobsites.
- Broad Model Coverage — Fits a wide range of Cat excavator models (320D-series, 320GC-series, 323, 315, 330GC), useful for dealers standardizing inventory across a mixed excavator fleet.
- OEM-Equivalent Fit — Manufactured to match OE panel dimensions for the 4886446, supporting drop-in compatibility across the compatible Cat model range.
- Factory-Direct Supply — As a manufacturer (not a trading company), IXIN offers stable lead times and customization options for private label, packaging and media specification.
- Bulk & OEM Pricing — Volume discounts available for equipment dealers, distributors and fleet operators. For tips on verifying cross reference numbers before a bulk order, see our fuel filter cross reference guide — the same verification principles apply across cabin, air and fuel filter categories.
Installation & Maintenance Notes
For Cat excavators using the 4886446 cabin air filter, general service steps include:
- Locate the cab air filter access panel, usually behind or under the operator seat, or on the cab exterior depending on model.
- Remove the access panel and slide out the old filter element.
- Inspect the filter housing for dust buildup or debris before installing the new element.
- Install the new 4886446 filter with correct orientation (check airflow direction arrows if present) and secure the access panel.
- Recommended replacement interval: inspect every 250–500 operating hours and replace at the first sign of restricted airflow or visible contamination; dusty environments may require more frequent replacement.
FAQ
Q: Is the 4886446 cabin air filter compatible with all the listed Caterpillar excavator models? A: The 4886446 fits Cat 320D-series, 320GC-series, 323, 315 and 330GC excavators. Confirm your machine’s exact model and serial number range against the OE part number before ordering, as cabin filter housings can vary across sub-models.
Q: What’s the difference between IXIN’s 4886446 and the OEM Caterpillar filter? A: IXIN manufactures the 4886446 to match OEM panel dimensions and filtration performance. The main difference is price and lead time — IXIN offers factory-direct pricing for bulk and OEM orders without compromising fit or filtration efficiency.
Q: Can I order the 4886446 with custom packaging or private label? A: Yes. IXIN supports customized packaging, labeling and media specifications for distributors and private-label buyers. Contact our sales team with your requirements.
Q: What is the minimum order quantity (MOQ)? A: MOQ varies by customization level. Get in touch with us via WhatsApp or email for current MOQ and lead time on the 4886446 cabin air filter.
