OEM / REF: 3921978SKU: pilotpart089816
Fuel Shutdown Stop Solenoid 3921978 for Cummins 6CT 6CTA Engine 12V is a Stop Solenoid replacement part indexed for Cummins · 6CT 6CTA 6C8.3 and Cummins · C GAS PLUS CM556, with 3 application records on file. Match OEM part number 3921978 and confirm fitment for Cummins Engine Spare Parts before ordering.
This Stop Solenoid is indexed for Cummins · 6CT 6CTA 6C8.3; Cummins · C GAS PLUS CM556; Cummins · G8.3; Cummins · G8.3 CM558. Compare reference number 3921978 against the label on your existing Cummins component before ordering.
Additional cross references on file: 3918600, 3912014, 3914093. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.
| Voltage | 12V |
|---|---|
| Part Number | 3921978, 3918600 |
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.
