OEM / REF: 4BT3.9SKU: pilotpart516243-7706633928952
Crankshaft 3916190 for Cummins Engine 4B3.9, 4BT3.9 is a Crankshaft replacement part for Cummins Engine Spare Parts, categorized under Engine Spare Parts > Crankshaft. Use OEM part number 4BT3.9 and confirm machine model, engine model, and serial details before checkout.
Cummins Crankshaft buyers can use 4BT3.9 to cross-check shape, connector style, and mounting position against the component being replaced.
Before checkout, compare OEM part number 4BT3.9, 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.
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.
