OEM / REF: 131-8822SKU: pilotpart436491
Air Filter 131-8822 and 131-8821 for Caterpillar Excavator 320C 320C L is a Air Filter replacement part indexed for Caterpillar 320B and Caterpillar 320B L, with 3 application records on file. Match OEM part number 131-8822 and confirm fitment for Caterpillar Seals, Filters & Maintenance Parts before ordering.
This Air Filter is indexed for Caterpillar 320B; Caterpillar 320B L; Caterpillar 320B LN; Caterpillar 320B N. Compare reference number 131-8822 against the label on your existing Caterpillar component before ordering.
Additional cross references on file: 131-8821. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.
| Size | 330*235*133, 314*132*92 |
|---|---|
| Filtration Accuracy | 20m |
| Filtration Efficiency | 99.67% |
| Part Number (Outer Air Filter (primary)) | 131-8822 |
| Part Number (Inner Air Filter (secondary)) | 131-8821 |
| Part Number | Outer Air Filter (primary): 131-8822 Inner Air Filter (secondary): 131-8821 |
Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.
Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.
Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.
