Fuel Sender Unit - 5136771 Models 100-90, 110-90, 55-88, 55-90, 580, 60-88, 60-90, 60-93, 60-94, 65-88, 65-90, 65-93, 65-94, 680, 70-88, 70-90, 72-93, 72-94, 780, 80-88, 80-90, 82-93, 82-94, 85-90, 88-93, 88-94, 880, 90-90, 980