OEM / REF: 443-9543SKU: pilotpart267448
Caterpillar Piston Ring 443-9543 is listed under Engine Spare Parts > Piston Ring with catalog data including Part Number: 443-9543, 4439543, CA4439543. Verify fitment for Caterpillar Engine Spare Parts using the OEM number, mounting points, and photos of your existing part.
This Piston Ring is indexed for Part Number. Compare reference number 443-9543 against the label on your existing Caterpillar component before ordering.
Additional cross references on file: CA4439543, M315D2, M317D2. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.
| Part Number | 443-9543, 4439543, CA4439543 |
|---|
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.
