This heavy-duty fuel shut-off solenoid is specifically designed for Caterpillar 3114, 3116, and 3126 engines, commonly found in E320B, E325B, E325C, and E325CL equipment. The solenoid plays a crucial role in controlling fuel flow to the engine, ensuring reliable starts and stops. Built with durability in mind, this replacement part features a robust metal construction with a protective coating to withstand harsh engine environments. The unit comes complete with necessary mounting hardware and spring mechanism for smooth operation. Its precise engineering ensures proper fitment and functionality matching OEM specifications. This solenoid is an essential component for maintaining optimal engine performance and preventing unexpected shutdowns. Installation requires basic mechanical knowledge, and proper wiring connection is crucial for correct operation. Keep your Caterpillar equipment running at peak performance with this reliable replacement part.