NEW 12 VOLT SHUT DOWN SOLENOID FITS CUMMINS 4B 6B 6C SYNCRO START 3935649 4946639 100% NEW and Made with the Highest Quality Components Available Full One Year Warranty Computer tested for consistent Quality and unsurpassed reliability Fuel Shut Off Solenoid - Voltage: 12V Terminals: 3 Duty Cycle: Continuous Source: Aftermarket