OEM / REF: CA1421340SKU: pilotpart292298
Air Filter 142-1340 1421340 for Caterpillar CAT Engine 3406C 3176C 3406E Excavator 345B 345C 349E is a Air Filter replacement part indexed for Caterpillar 730 and Caterpillar 730C, with 3 application records on file. Match OEM part number CA1421340 and confirm fitment for Caterpillar Seals, Filters & Maintenance Par...
This Air Filter is indexed for Caterpillar 730; Caterpillar 730C; Caterpillar 730C2; Caterpillar 730C2 EJ. Compare reference number CA1421340 against the label on your existing Caterpillar component before ordering.
Additional cross references on file: 142-1340, RS3870, RS4638. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.
| Outer Diameter | 313.4 mm (12.34 inch) |
|---|---|
| Inner Diameter | 177.6 mm (6.99 inch) |
| Length | 524 mm (20.63 inch) |
| Filtration Accuracy | ≤20μm |
| Filtration Efficiency | ≥99.67% |
| Part Number | CA1421340, 142-1340, 1421340, RS3870, RS4638, 46770, 6770, 3I2156, 600-185-6110, 4466269, 1103399, AF25454, AF25627 |
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.
