OEM / REF: 398-7171SKU: pilotpart440901
Hydraulic Oil Filter 398-7171 for Caterpillar CAT Excavator 312D 313D 315D L 316E L 318 318D L 319D L is a Hydraulic Filter replacement part indexed for Caterpillar 312D and Caterpillar 312D L, with 3 application records on file. Match OEM part number 398-7171 and confirm fitment for Caterpillar Seals, Filters & Mai...
This Hydraulic Filter is indexed for Caterpillar 312D; Caterpillar 312D L; Caterpillar 312D2; Caterpillar 312D2 GC. Compare reference number 398-7171 against the label on your existing Caterpillar component before ordering.
Additional cross references on file: CA398-7171, H-55440, C3.4B. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.
| Part Number | 398-7171, 3987171, CA398-7171, CA3987171 |
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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.
