Starter Solenoid for Gravely 044766, 045071, 045071000, 45071 & Westwood 1530One New Aftermarket Replacement Starter Solenoid for Gravely, Ariens, AYP Craftsman, John Deere, and More This starter solenoid serves as the high current switching relay in the ignition circuit of riding mowers, zero turn mowers, garden tractors, and lawn equipment across many popular brands. When the ignition key is turned to Start, the solenoid energizes and completes the circuit between the battery and starter motor. Features double pole chassis