36 Volt 4 terminal SPNO heavy-duty solenoid for EZGO TXT / Marathon 1980-2010 electric golf cart.- Replaces part#: 70-120224, 11761GA, 11761-G1, 27855-G01, 27855-G02, 3016, 31680-G1, cole hersee 24080.- Acts as the conduit between the golf car battery and starter motor, provides the electrical energy necessary to activate the vehicle’s ignition system.- Make sure your small diode is in the correct direction with the line pointing to the positive side.- Same as original solenoid, the base must be fixed when assembling, clamping the ends of the wires between inner and outer nuts.