OEM / REF: CA7Y-1978SKU: pilotpart554835-8382427791608
Muffler Silencer 7Y-1978 for Caterpillar CAT Engine 3306 Excavator 350 is a Muffler replacement part for Caterpillar Engine Spare Parts, categorized under Engine Spare Parts > Muffler. Use OEM part number CA7Y-1978 and confirm machine model, engine model, and serial details before checkout.
This Muffler is indexed for Caterpillar s:for Caterpillar Excavator: 350, 350 L. Compare reference number CA7Y-1978 against the label on your existing Caterpillar component before ordering.
Additional cross references on file: 7Y-1978, CA360-7893, 360-7893. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.
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.
