OEM / REF: 421-5479SKU: pilotpart436400
Hydraulic Filter 421-5479 for Caterpillar CAT Loader 232D 236D 239D 242D 246D 257D 259D 262D 272D 279D 299D3 is a Air Filter replacement part indexed for Caterpillar D1 and Caterpillar D2, with 3 application records on file. Match OEM part number 421-5479 and confirm fitment for Caterpillar Seals, Filters & Maintena...
This Air Filter is indexed for Caterpillar D1; Caterpillar D2; Caterpillar D3; Caterpillar D3K2 LGP. Compare reference number 421-5479 against the label on your existing Caterpillar component before ordering.
Additional cross references on file: CA4215479, SH66347, HY90935. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.
| Part Number | 421-5479, 4215479, CA4215479, SH66347, HY90935 |
|---|
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.
