Collection: Auto - Fuel Shutoff

Control your vehicle’s fuel flow with precision and safety using our selection of Auto Fuel Shutoff components. At DIY Customs, we provide high-reliability electric shutoff solenoids, durable manual quarter-turn valves, precision-engineered inertia safety switches, and heavy-duty fuel line isolation hardware designed for a perfect fit. Whether you are adding a theft-prevention kill switch, installing a safety solenoid on a diesel engine restoration, or plumbing a manual cutoff for a racing build that meets track safety requirements, our professional-grade hardware offers the positive seal and chemical resistance you need at unbeatable prices. From specialized anti-theft valves to high-pressure EFI solenoids and marine-grade brass shutoffs, we carry the essential gear to stop fuel in its tracks. Don't see the specific voltage rating, AN fitting size, or specialized remote-actuated valve for your build? Hit the live chat or call 412-882-8346—we can special order and drop-ship exactly what you are looking for directly to your doorstep!