Fuel Shutoff Solenoid Valve 3E3748 This fuel shutoff solenoid valve is a factory-direct aftermarket replacement that matches the original 3E3748 specification for fit, function and connector, making it a drop-in solution for hydraulic and engine control circuits. Product Advantages 100% OE cross-reference fitment, a direct drop-in replacement with no modification required High-grade oxygen-free copper coil with Class H insulation rated up to 180 C Precision-machined valve