Part Number 39-818412A4 having (CAGE Code 04KA0) and FSC 5330 Packing and Gasket Materials in stock with ready to ship. Get an instant quote for 39-818412A4 Ring Set Standard by Mercury Marine. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.