1306025 -"A" SOLENOID, 5/8 INCH BORE SIMILAR TO MEYER OEM: 15659One New Aftermarket Replacement "A" Solenoid Coil for Meyer and Diamond Snow Plows This Type "A" new style solenoid coil controls the drop lower function on Meyer and Diamond hydraulic snow plow pump units. When 12 volts is applied to the black wire, it magnetizes the coil, opens the valve, and causes the plow to drop. Designed as a direct replacement for the "A" coil position on E 47, E 57, and E 60 series pump assemblies. Specifications Bore: 5 8