OEM / REF: 3966448SKU: pilotpart103788
Cummins Cylinder Head 3966448 is listed under Engine Spare Parts > Cylinder Head with catalog data including Part Number: 3966448. Verify fitment for Cummins Engine Spare Parts using the OEM number, mounting points, and photos of your existing part.
This Cylinder Head is indexed for Part Number. Compare reference number 3966448 against the label on your existing Cummins component before ordering.
Before checkout, compare OEM part number 3966448, 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 | 3966448 |
|---|
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.
