UNIVERSAL SOLID-STATE ELECTRIC FUEL PUMPS Replace or bypass malfunctioning original Prevent hot-weather vapor lock; ensure easier cold-weather starts Work with all fuels and additives 12 volt negative ground only Our smallest pump-;3"H x 2-1/2"W x 3"L, weighs just 18 oz. Mount easily in tight spots-;no need to remove old pump in most instances. Not for vehicles with fuel or throttle body injection, nor marine engines. Can also be used as utility pump for industrial and farm machines. Includes hardware and instructions. Choose the pressure/delivery capacity best suited to your needs.