Woodward 1504-12A6U1B5S Fuel Shutoff Solenoid Valve

The Woodward 1504-12A6U1B5S (SA-3732) is a 12V DC proportional solenoid valve designed for fuel shutoff actuation in Woodward 1504 series engine governors and control systems. It operates as a critical component in the fuel management circuit, providing reliable shutoff function for industrial diesel engines. Engineered with a pull force of 44 to 53 Newtons and a hold force of 85 to 125 Newtons, this two-terminal solenoid ensures positive valve closure under operating conditions. The unit serves as a direct aftermarket replacement for OEM part numbers SA-3732 and 1504-12A6U1B5S, compatible with equipment utilizing Woodward 1504 series actuators.