Fuel Pump Diaphragm Kit for Mercury 100-115 4-Cyl

Please note: this is a special order item - allow 7-10 business days

Fuel Pump Diaphragm Kit for Mercury 100-115 4-Cylinder - 2721

Applications / fitment:

• Mercury 100-115 4cyl

Engine brand: Mercury

Cross-reference numbers: 42909A 3, 18-7818-1, 40280, 42909A1, 42909A2, 42909A3, 42909A4, 600-125-03

Please compare the part number & application information with the component being replaced before ordering. Contact us with your model & serial number if you need assistance confirming fitment.