Electrical Gauges - 24 Volts - Water Level Section Loading... 1 Level Indicator for Engine Liquid - electrical Water, fuel, oil Price: $ 171.49 Qty: ^ Pictures In Stock Add to Cart 2 Alarm system siren 6 to 28 VDC -SAH . Price: $ 63.56 Qty: ^ Pictures In Stock Add to Cart Electrical water level indicator 24 volts for marine diesel engines. Go Back