PJ-SA-4608-12, HIGH QUALITY DIRECT REPLACMENT 12 VOLT, TWO TERMINAL, EXTERNALLY SWITCHED, GROUNDED SOLENOID WITH BUILT IN VARISTOR. THIS IS THE REPLACEMENT SOLENOID FOR SA-4608-12. (1753-12A6G1B2S5) THESE ARE NO LONGER AVAILABLE IN OUR AFTERMARKET LINE GO TO 1700-4068 WOODWARD FOR THE MODEL 1751 WITH VARISTOR.