Restore Professional Grade Control to Your 24V Powertrain Furthermore, the 1756ES-24E3ULB1S5 fuel shutoff solenoid acts as the ultimate safety link in your excavator’s electrical system. Because the valve converts electrical signals into a powerful 24V mechanical pull to stop the fuel flow, it directly dictates your machine’s operational safety. Therefore, replacing a sluggish or failing solenoid with our tested aftermarket …