Cummins 3969789 Marine SmartCraft Main & 2nd Station Y Harness Adapter - Used

Cummins Marine SmartCraft Y harness adapter, PN 3969789 (REV 06), factory-labeled MAIN EXT./VESSEL ADAPTER, MAIN STATION, and 2ND STATION. Application: Cummins Marine SmartCraft electronic control and instrumentation systems where a main helm and a second station share one vessel harness feed — commonly seen on electronically controlled Cummins marine pleasure-craft installations. Specific engine application has not been verified from the photos. Condition: used take-off, untested. All three molded connectors appear present and intact with green seals in place; labels are soiled and the connector bodies show shop dirt. No continuity, pin-fit, or function testing has been performed. Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase. Used marine part sold as-is unless otherwise stated. No returns on electrical, used, special-order, or installed parts.