OEM / REF: 4479646SKU: pilotpart109318
John Deere Muffler 4479646 is listed under Engine Spare Parts > Muffler with catalog data including Part Number: 4479646. Verify fitment for John Deere Engine Spare Parts using the OEM number, mounting points, and photos of your existing part.
This Muffler is indexed for Part Number. Compare reference number 4479646 against the label on your existing John Deere component before ordering.
Before checkout, compare OEM part number 4479646, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.
| Part Number | 4479646 |
|---|
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.
