Woodward 1751-12E7U1B1A Stop Solenoid Assembly

The Woodward 1751-12E7U1B1A is a 12 VDC dual-coil fuel shutdown solenoid designed for integration with Woodward 1700 Series Synchro-Start engine control systems. It functions as a stop solenoid, providing reliable fuel shutoff actuation for industrial diesel and gas engines. Engineered to Woodward OEM specifications, the solenoid delivers a pull force range of 85 to 111 Newtons and a hold force range of 168 to 191 Newtons. The unit features a three-terminal electrical connection for dual-coil operation (pull and hold coils). It serves as a direct replacement for Woodward catalog numbers 1700-2537 and 1700-2507, and crosses to aftermarket references including SA-4148-T, SA-4962-12, SA-3933-12, and SA-3796.