24V Electrical Gauges - 24V Water Level Gauges Section Loading... 1 Liquid Level Indicator for Detroit Diesel Engines Water, fuel, oil Price: $ 203.56 Qty: ^ Pictures In Stock Add to Cart 2 Pressure Alarm System Siren 6 to 28 VDC -SAH . Price: $ 68.54 Qty: ^ Pictures In Stock Add to Cart Electrical water level indicator 24 volts for marine diesel engines. Go Back